| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Vivien Didelot | 10151 | 45.02% | 193 | 51.19% |
| Andrew Lunn | 9717 | 43.09% | 126 | 33.42% |
| Russell King | 1163 | 5.16% | 4 | 1.06% |
| Brandon Streiff | 332 | 1.47% | 4 | 1.06% |
| Lennert Buytenhek | 200 | 0.89% | 2 | 0.53% |
| Guenter Roeck | 171 | 0.76% | 4 | 1.06% |
| Gregory CLEMENT | 168 | 0.75% | 1 | 0.27% |
| Stefan Eichenberger | 121 | 0.54% | 4 | 1.06% |
| John David Anglin | 82 | 0.36% | 1 | 0.27% |
| Marek Vašut | 79 | 0.35% | 1 | 0.27% |
| Marek Behún | 69 | 0.31% | 3 | 0.80% |
| Arkadi Sharshevsky | 53 | 0.24% | 3 | 0.80% |
| Miquel Raynal | 48 | 0.21% | 1 | 0.27% |
| Uwe Kleine-König | 45 | 0.20% | 3 | 0.80% |
| Florian Fainelli | 36 | 0.16% | 5 | 1.33% |
| David S. Miller | 27 | 0.12% | 2 | 0.53% |
| Ben Hutchings | 20 | 0.09% | 3 | 0.80% |
| Patrick Uiterwijk | 12 | 0.05% | 2 | 0.53% |
| Rasmus Villemoes | 9 | 0.04% | 1 | 0.27% |
| Heiner Kallweit | 6 | 0.03% | 1 | 0.27% |
| Barry Grussling | 6 | 0.03% | 1 | 0.27% |
| Volodymyr Bendiuga | 6 | 0.03% | 1 | 0.27% |
| Gustavo A. R. Silva | 4 | 0.02% | 1 | 0.27% |
| Jamie Lentin | 4 | 0.02% | 1 | 0.27% |
| Aleksey S. Kazantsev | 4 | 0.02% | 1 | 0.27% |
| JiSheng Zhang | 3 | 0.01% | 1 | 0.27% |
| Dan Carpenter | 3 | 0.01% | 1 | 0.27% |
| Paul Gortmaker | 3 | 0.01% | 1 | 0.27% |
| Thomas Gleixner | 2 | 0.01% | 1 | 0.27% |
| Nikita Yushchenko | 1 | 0.00% | 1 | 0.27% |
| Wei Yongjun | 1 | 0.00% | 1 | 0.27% |
| Rob Herring | 1 | 0.00% | 1 | 0.27% |
| Bhumika Goyal | 1 | 0.00% | 1 | 0.27% |
| Total | 22548 | 377 |
// SPDX-License-Identifier: GPL-2.0-or-later /* * Marvell 88e6xxx Ethernet switch single-chip support * * Copyright (c) 2008 Marvell Semiconductor * * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch> * * Copyright (c) 2016-2017 Savoir-faire Linux Inc. * Vivien Didelot <vivien.didelot@savoirfairelinux.com> */ #include <linux/delay.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/if_bridge.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/jiffies.h> #include <linux/list.h> #include <linux/mdio.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/of_irq.h> #include <linux/of_mdio.h> #include <linux/platform_data/mv88e6xxx.h> #include <linux/netdevice.h> #include <linux/gpio/consumer.h> #include <linux/phy.h> #include <linux/phylink.h> #include <net/dsa.h> #include "chip.h" #include "global1.h" #include "global2.h" #include "hwtstamp.h" #include "phy.h" #include "port.h" #include "ptp.h" #include "serdes.h" #include "smi.h" static void assert_reg_lock(struct mv88e6xxx_chip *chip) { if (unlikely(!mutex_is_locked(&chip->reg_lock))) { dev_err(chip->dev, "Switch registers lock not held!\n"); dump_stack(); } } int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val) { int err; assert_reg_lock(chip); err = mv88e6xxx_smi_read(chip, addr, reg, val); if (err) return err; dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", addr, reg, *val); return 0; } int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val) { int err; assert_reg_lock(chip); err = mv88e6xxx_smi_write(chip, addr, reg, val); if (err) return err; dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", addr, reg, val); return 0; } struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip) { struct mv88e6xxx_mdio_bus *mdio_bus; mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus, list); if (!mdio_bus) return NULL; return mdio_bus->bus; } static void mv88e6xxx_g1_irq_mask(struct irq_data *d) { struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); unsigned int n = d->hwirq; chip->g1_irq.masked |= (1 << n); } static void mv88e6xxx_g1_irq_unmask(struct irq_data *d) { struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); unsigned int n = d->hwirq; chip->g1_irq.masked &= ~(1 << n); } static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip) { unsigned int nhandled = 0; unsigned int sub_irq; unsigned int n; u16 reg; u16 ctl1; int err; mutex_lock(&chip->reg_lock); err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); mutex_unlock(&chip->reg_lock); if (err) goto out; do { for (n = 0; n < chip->g1_irq.nirqs; ++n) { if (reg & (1 << n)) { sub_irq = irq_find_mapping(chip->g1_irq.domain, n); handle_nested_irq(sub_irq); ++nhandled; } } mutex_lock(&chip->reg_lock); err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1); if (err) goto unlock; err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); unlock: mutex_unlock(&chip->reg_lock); if (err) goto out; ctl1 &= GENMASK(chip->g1_irq.nirqs, 0); } while (reg & ctl1); out: return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); } static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id) { struct mv88e6xxx_chip *chip = dev_id; return mv88e6xxx_g1_irq_thread_work(chip); } static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d) { struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); mutex_lock(&chip->reg_lock); } static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d) { struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); u16 mask = GENMASK(chip->g1_irq.nirqs, 0); u16 reg; int err; err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, ®); if (err) goto out; reg &= ~mask; reg |= (~chip->g1_irq.masked & mask); err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg); if (err) goto out; out: mutex_unlock(&chip->reg_lock); } static const struct irq_chip mv88e6xxx_g1_irq_chip = { .name = "mv88e6xxx-g1", .irq_mask = mv88e6xxx_g1_irq_mask, .irq_unmask = mv88e6xxx_g1_irq_unmask, .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock, .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock, }; static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hwirq) { struct mv88e6xxx_chip *chip = d->host_data; irq_set_chip_data(irq, d->host_data); irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq); irq_set_noprobe(irq); return 0; } static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = { .map = mv88e6xxx_g1_irq_domain_map, .xlate = irq_domain_xlate_twocell, }; /* To be called with reg_lock held */ static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip) { int irq, virq; u16 mask; mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); mask &= ~GENMASK(chip->g1_irq.nirqs, 0); mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); for (irq = 0; irq < chip->g1_irq.nirqs; irq++) { virq = irq_find_mapping(chip->g1_irq.domain, irq); irq_dispose_mapping(virq); } irq_domain_remove(chip->g1_irq.domain); } static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip) { /* * free_irq must be called without reg_lock taken because the irq * handler takes this lock, too. */ free_irq(chip->irq, chip); mutex_lock(&chip->reg_lock); mv88e6xxx_g1_irq_free_common(chip); mutex_unlock(&chip->reg_lock); } static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip) { int err, irq, virq; u16 reg, mask; chip->g1_irq.nirqs = chip->info->g1_irqs; chip->g1_irq.domain = irq_domain_add_simple( NULL, chip->g1_irq.nirqs, 0, &mv88e6xxx_g1_irq_domain_ops, chip); if (!chip->g1_irq.domain) return -ENOMEM; for (irq = 0; irq < chip->g1_irq.nirqs; irq++) irq_create_mapping(chip->g1_irq.domain, irq); chip->g1_irq.chip = mv88e6xxx_g1_irq_chip; chip->g1_irq.masked = ~0; err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); if (err) goto out_mapping; mask &= ~GENMASK(chip->g1_irq.nirqs, 0); err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); if (err) goto out_disable; /* Reading the interrupt status clears (most of) them */ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); if (err) goto out_disable; return 0; out_disable: mask &= ~GENMASK(chip->g1_irq.nirqs, 0); mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); out_mapping: for (irq = 0; irq < 16; irq++) { virq = irq_find_mapping(chip->g1_irq.domain, irq); irq_dispose_mapping(virq); } irq_domain_remove(chip->g1_irq.domain); return err; } static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) { static struct lock_class_key lock_key; static struct lock_class_key request_key; int err; err = mv88e6xxx_g1_irq_setup_common(chip); if (err) return err; /* These lock classes tells lockdep that global 1 irqs are in * a different category than their parent GPIO, so it won't * report false recursion. */ irq_set_lockdep_class(chip->irq, &lock_key, &request_key); mutex_unlock(&chip->reg_lock); err = request_threaded_irq(chip->irq, NULL, mv88e6xxx_g1_irq_thread_fn, IRQF_ONESHOT | IRQF_SHARED, dev_name(chip->dev), chip); mutex_lock(&chip->reg_lock); if (err) mv88e6xxx_g1_irq_free_common(chip); return err; } static void mv88e6xxx_irq_poll(struct kthread_work *work) { struct mv88e6xxx_chip *chip = container_of(work, struct mv88e6xxx_chip, irq_poll_work.work); mv88e6xxx_g1_irq_thread_work(chip); kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work, msecs_to_jiffies(100)); } static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip) { int err; err = mv88e6xxx_g1_irq_setup_common(chip); if (err) return err; kthread_init_delayed_work(&chip->irq_poll_work, mv88e6xxx_irq_poll); chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev)); if (IS_ERR(chip->kworker)) return PTR_ERR(chip->kworker); kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work, msecs_to_jiffies(100)); return 0; } static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip) { kthread_cancel_delayed_work_sync(&chip->irq_poll_work); kthread_destroy_worker(chip->kworker); mutex_lock(&chip->reg_lock); mv88e6xxx_g1_irq_free_common(chip); mutex_unlock(&chip->reg_lock); } int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask) { int i; for (i = 0; i < 16; i++) { u16 val; int err; err = mv88e6xxx_read(chip, addr, reg, &val); if (err) return err; if (!(val & mask)) return 0; usleep_range(1000, 2000); } dev_err(chip->dev, "Timeout while waiting for switch\n"); return -ETIMEDOUT; } /* Indirect write to single pointer-data register with an Update bit */ int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update) { u16 val; int err; /* Wait until the previous operation is completed */ err = mv88e6xxx_wait(chip, addr, reg, BIT(15)); if (err) return err; /* Set the Update bit to trigger a write operation */ val = BIT(15) | update; return mv88e6xxx_write(chip, addr, reg, val); } int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link, int speed, int duplex, int pause, phy_interface_t mode) { struct phylink_link_state state; int err; if (!chip->info->ops->port_set_link) return 0; if (!chip->info->ops->port_link_state) return 0; err = chip->info->ops->port_link_state(chip, port, &state); if (err) return err; /* Has anything actually changed? We don't expect the * interface mode to change without one of the other * parameters also changing */ if (state.link == link && state.speed == speed && state.duplex == duplex) return 0; /* Port's MAC control must not be changed unless the link is down */ err = chip->info->ops->port_set_link(chip, port, 0); if (err) return err; if (chip->info->ops->port_set_speed) { err = chip->info->ops->port_set_speed(chip, port, speed); if (err && err != -EOPNOTSUPP) goto restore_link; } if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode) mode = chip->info->ops->port_max_speed_mode(port); if (chip->info->ops->port_set_pause) { err = chip->info->ops->port_set_pause(chip, port, pause); if (err) goto restore_link; } if (chip->info->ops->port_set_duplex) { err = chip->info->ops->port_set_duplex(chip, port, duplex); if (err && err != -EOPNOTSUPP) goto restore_link; } if (chip->info->ops->port_set_rgmii_delay) { err = chip->info->ops->port_set_rgmii_delay(chip, port, mode); if (err && err != -EOPNOTSUPP) goto restore_link; } if (chip->info->ops->port_set_cmode) { err = chip->info->ops->port_set_cmode(chip, port, mode); if (err && err != -EOPNOTSUPP) goto restore_link; } err = 0; restore_link: if (chip->info->ops->port_set_link(chip, port, link)) dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port); return err; } static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port) { struct mv88e6xxx_chip *chip = ds->priv; return port < chip->info->num_internal_phys; } /* We expect the switch to perform auto negotiation if there is a real * phy. However, in the case of a fixed link phy, we force the port * settings from the fixed link settings. */ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, struct phy_device *phydev) { struct mv88e6xxx_chip *chip = ds->priv; int err; if (!phy_is_pseudo_fixed_link(phydev) && mv88e6xxx_phy_is_internal(ds, port)) return; mutex_lock(&chip->reg_lock); err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed, phydev->duplex, phydev->pause, phydev->interface); mutex_unlock(&chip->reg_lock); if (err && err != -EOPNOTSUPP) dev_err(ds->dev, "p%d: failed to configure MAC\n", port); } static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port, unsigned long *mask, struct phylink_link_state *state) { if (!phy_interface_mode_is_8023z(state->interface)) { /* 10M and 100M are only supported in non-802.3z mode */ phylink_set(mask, 10baseT_Half); phylink_set(mask, 10baseT_Full); phylink_set(mask, 100baseT_Half); phylink_set(mask, 100baseT_Full); } } static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port, unsigned long *mask, struct phylink_link_state *state) { /* FIXME: if the port is in 1000Base-X mode, then it only supports * 1000M FD speeds. In this case, CMODE will indicate 5. */ phylink_set(mask, 1000baseT_Full); phylink_set(mask, 1000baseX_Full); mv88e6065_phylink_validate(chip, port, mask, state); } static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port, unsigned long *mask, struct phylink_link_state *state) { if (port >= 5) phylink_set(mask, 2500baseX_Full); /* No ethtool bits for 200Mbps */ phylink_set(mask, 1000baseT_Full); phylink_set(mask, 1000baseX_Full); mv88e6065_phylink_validate(chip, port, mask, state); } static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port, unsigned long *mask, struct phylink_link_state *state) { /* No ethtool bits for 200Mbps */ phylink_set(mask, 1000baseT_Full); phylink_set(mask, 1000baseX_Full); mv88e6065_phylink_validate(chip, port, mask, state); } static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port, unsigned long *mask, struct phylink_link_state *state) { if (port >= 9) { phylink_set(mask, 2500baseX_Full); phylink_set(mask, 2500baseT_Full); } /* No ethtool bits for 200Mbps */ phylink_set(mask, 1000baseT_Full); phylink_set(mask, 1000baseX_Full); mv88e6065_phylink_validate(chip, port, mask, state); } static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port, unsigned long *mask, struct phylink_link_state *state) { if (port >= 9) { phylink_set(mask, 10000baseT_Full); phylink_set(mask, 10000baseKR_Full); } mv88e6390_phylink_validate(chip, port, mask, state); } static void mv88e6xxx_validate(struct dsa_switch *ds, int port, unsigned long *supported, struct phylink_link_state *state) { __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; struct mv88e6xxx_chip *chip = ds->priv; /* Allow all the expected bits */ phylink_set(mask, Autoneg); phylink_set(mask, Pause); phylink_set_port_modes(mask); if (chip->info->ops->phylink_validate) chip->info->ops->phylink_validate(chip, port, mask, state); bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS); bitmap_and(state->advertising, state->advertising, mask, __ETHTOOL_LINK_MODE_MASK_NBITS); /* We can only operate at 2500BaseX or 1000BaseX. If requested * to advertise both, only report advertising at 2500BaseX. */ phylink_helper_basex_speed(state); } static int mv88e6xxx_link_state(struct dsa_switch *ds, int port, struct phylink_link_state *state) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); if (chip->info->ops->port_link_state) err = chip->info->ops->port_link_state(chip, port, state); else err = -EOPNOTSUPP; mutex_unlock(&chip->reg_lock); return err; } static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port, unsigned int mode, const struct phylink_link_state *state) { struct mv88e6xxx_chip *chip = ds->priv; int speed, duplex, link, pause, err; if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port)) return; if (mode == MLO_AN_FIXED) { link = LINK_FORCED_UP; speed = state->speed; duplex = state->duplex; } else if (!mv88e6xxx_phy_is_internal(ds, port)) { link = state->link; speed = state->speed; duplex = state->duplex; } else { speed = SPEED_UNFORCED; duplex = DUPLEX_UNFORCED; link = LINK_UNFORCED; } pause = !!phylink_test(state->advertising, Pause); mutex_lock(&chip->reg_lock); err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause, state->interface); mutex_unlock(&chip->reg_lock); if (err && err != -EOPNOTSUPP) dev_err(ds->dev, "p%d: failed to configure MAC\n", port); } static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); err = chip->info->ops->port_set_link(chip, port, link); mutex_unlock(&chip->reg_lock); if (err) dev_err(chip->dev, "p%d: failed to force MAC link\n", port); } static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface) { if (mode == MLO_AN_FIXED) mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_DOWN); } static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface, struct phy_device *phydev) { if (mode == MLO_AN_FIXED) mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_UP); } static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port) { if (!chip->info->ops->stats_snapshot) return -EOPNOTSUPP; return chip->info->ops->stats_snapshot(chip, port); } static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = { { "in_good_octets", 8, 0x00, STATS_TYPE_BANK0, }, { "in_bad_octets", 4, 0x02, STATS_TYPE_BANK0, }, { "in_unicast", 4, 0x04, STATS_TYPE_BANK0, }, { "in_broadcasts", 4, 0x06, STATS_TYPE_BANK0, }, { "in_multicasts", 4, 0x07, STATS_TYPE_BANK0, }, { "in_pause", 4, 0x16, STATS_TYPE_BANK0, }, { "in_undersize", 4, 0x18, STATS_TYPE_BANK0, }, { "in_fragments", 4, 0x19, STATS_TYPE_BANK0, }, { "in_oversize", 4, 0x1a, STATS_TYPE_BANK0, }, { "in_jabber", 4, 0x1b, STATS_TYPE_BANK0, }, { "in_rx_error", 4, 0x1c, STATS_TYPE_BANK0, }, { "in_fcs_error", 4, 0x1d, STATS_TYPE_BANK0, }, { "out_octets", 8, 0x0e, STATS_TYPE_BANK0, }, { "out_unicast", 4, 0x10, STATS_TYPE_BANK0, }, { "out_broadcasts", 4, 0x13, STATS_TYPE_BANK0, }, { "out_multicasts", 4, 0x12, STATS_TYPE_BANK0, }, { "out_pause", 4, 0x15, STATS_TYPE_BANK0, }, { "excessive", 4, 0x11, STATS_TYPE_BANK0, }, { "collisions", 4, 0x1e, STATS_TYPE_BANK0, }, { "deferred", 4, 0x05, STATS_TYPE_BANK0, }, { "single", 4, 0x14, STATS_TYPE_BANK0, }, { "multiple", 4, 0x17, STATS_TYPE_BANK0, }, { "out_fcs_error", 4, 0x03, STATS_TYPE_BANK0, }, { "late", 4, 0x1f, STATS_TYPE_BANK0, }, { "hist_64bytes", 4, 0x08, STATS_TYPE_BANK0, }, { "hist_65_127bytes", 4, 0x09, STATS_TYPE_BANK0, }, { "hist_128_255bytes", 4, 0x0a, STATS_TYPE_BANK0, }, { "hist_256_511bytes", 4, 0x0b, STATS_TYPE_BANK0, }, { "hist_512_1023bytes", 4, 0x0c, STATS_TYPE_BANK0, }, { "hist_1024_max_bytes", 4, 0x0d, STATS_TYPE_BANK0, }, { "sw_in_discards", 4, 0x10, STATS_TYPE_PORT, }, { "sw_in_filtered", 2, 0x12, STATS_TYPE_PORT, }, { "sw_out_filtered", 2, 0x13, STATS_TYPE_PORT, }, { "in_discards", 4, 0x00, STATS_TYPE_BANK1, }, { "in_filtered", 4, 0x01, STATS_TYPE_BANK1, }, { "in_accepted", 4, 0x02, STATS_TYPE_BANK1, }, { "in_bad_accepted", 4, 0x03, STATS_TYPE_BANK1, }, { "in_good_avb_class_a", 4, 0x04, STATS_TYPE_BANK1, }, { "in_good_avb_class_b", 4, 0x05, STATS_TYPE_BANK1, }, { "in_bad_avb_class_a", 4, 0x06, STATS_TYPE_BANK1, }, { "in_bad_avb_class_b", 4, 0x07, STATS_TYPE_BANK1, }, { "tcam_counter_0", 4, 0x08, STATS_TYPE_BANK1, }, { "tcam_counter_1", 4, 0x09, STATS_TYPE_BANK1, }, { "tcam_counter_2", 4, 0x0a, STATS_TYPE_BANK1, }, { "tcam_counter_3", 4, 0x0b, STATS_TYPE_BANK1, }, { "in_da_unknown", 4, 0x0e, STATS_TYPE_BANK1, }, { "in_management", 4, 0x0f, STATS_TYPE_BANK1, }, { "out_queue_0", 4, 0x10, STATS_TYPE_BANK1, }, { "out_queue_1", 4, 0x11, STATS_TYPE_BANK1, }, { "out_queue_2", 4, 0x12, STATS_TYPE_BANK1, }, { "out_queue_3", 4, 0x13, STATS_TYPE_BANK1, }, { "out_queue_4", 4, 0x14, STATS_TYPE_BANK1, }, { "out_queue_5", 4, 0x15, STATS_TYPE_BANK1, }, { "out_queue_6", 4, 0x16, STATS_TYPE_BANK1, }, { "out_queue_7", 4, 0x17, STATS_TYPE_BANK1, }, { "out_cut_through", 4, 0x18, STATS_TYPE_BANK1, }, { "out_octets_a", 4, 0x1a, STATS_TYPE_BANK1, }, { "out_octets_b", 4, 0x1b, STATS_TYPE_BANK1, }, { "out_management", 4, 0x1f, STATS_TYPE_BANK1, }, }; static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, struct mv88e6xxx_hw_stat *s, int port, u16 bank1_select, u16 histogram) { u32 low; u32 high = 0; u16 reg = 0; int err; u64 value; switch (s->type) { case STATS_TYPE_PORT: err = mv88e6xxx_port_read(chip, port, s->reg, ®); if (err) return U64_MAX; low = reg; if (s->size == 4) { err = mv88e6xxx_port_read(chip, port, s->reg + 1, ®); if (err) return U64_MAX; low |= ((u32)reg) << 16; } break; case STATS_TYPE_BANK1: reg = bank1_select; /* fall through */ case STATS_TYPE_BANK0: reg |= s->reg | histogram; mv88e6xxx_g1_stats_read(chip, reg, &low); if (s->size == 8) mv88e6xxx_g1_stats_read(chip, reg + 1, &high); break; default: return U64_MAX; } value = (((u64)high) << 32) | low; return value; } static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip, uint8_t *data, int types) { struct mv88e6xxx_hw_stat *stat; int i, j; for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { stat = &mv88e6xxx_hw_stats[i]; if (stat->type & types) { memcpy(data + j * ETH_GSTRING_LEN, stat->string, ETH_GSTRING_LEN); j++; } } return j; } static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip, uint8_t *data) { return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0 | STATS_TYPE_PORT); } static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip, uint8_t *data) { return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0 | STATS_TYPE_BANK1); } static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = { "atu_member_violation", "atu_miss_violation", "atu_full_violation", "vtu_member_violation", "vtu_miss_violation", }; static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data) { unsigned int i; for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++) strlcpy(data + i * ETH_GSTRING_LEN, mv88e6xxx_atu_vtu_stats_strings[i], ETH_GSTRING_LEN); } static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data) { struct mv88e6xxx_chip *chip = ds->priv; int count = 0; if (stringset != ETH_SS_STATS) return; mutex_lock(&chip->reg_lock); if (chip->info->ops->stats_get_strings) count = chip->info->ops->stats_get_strings(chip, data); if (chip->info->ops->serdes_get_strings) { data += count * ETH_GSTRING_LEN; count = chip->info->ops->serdes_get_strings(chip, port, data); } data += count * ETH_GSTRING_LEN; mv88e6xxx_atu_vtu_get_strings(data); mutex_unlock(&chip->reg_lock); } static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip, int types) { struct mv88e6xxx_hw_stat *stat; int i, j; for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { stat = &mv88e6xxx_hw_stats[i]; if (stat->type & types) j++; } return j; } static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip) { return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 | STATS_TYPE_PORT); } static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip) { return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 | STATS_TYPE_BANK1); } static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset) { struct mv88e6xxx_chip *chip = ds->priv; int serdes_count = 0; int count = 0; if (sset != ETH_SS_STATS) return 0; mutex_lock(&chip->reg_lock); if (chip->info->ops->stats_get_sset_count) count = chip->info->ops->stats_get_sset_count(chip); if (count < 0) goto out; if (chip->info->ops->serdes_get_sset_count) serdes_count = chip->info->ops->serdes_get_sset_count(chip, port); if (serdes_count < 0) { count = serdes_count; goto out; } count += serdes_count; count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); out: mutex_unlock(&chip->reg_lock); return count; } static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data, int types, u16 bank1_select, u16 histogram) { struct mv88e6xxx_hw_stat *stat; int i, j; for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { stat = &mv88e6xxx_hw_stats[i]; if (stat->type & types) { mutex_lock(&chip->reg_lock); data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port, bank1_select, histogram); mutex_unlock(&chip->reg_lock); j++; } } return j; } static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data) { return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0 | STATS_TYPE_PORT, 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX); } static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data) { return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0 | STATS_TYPE_BANK1, MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9, MV88E6XXX_G1_STATS_OP_HIST_RX_TX); } static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data) { return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0 | STATS_TYPE_BANK1, MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10, 0); } static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data) { *data++ = chip->ports[port].atu_member_violation; *data++ = chip->ports[port].atu_miss_violation; *data++ = chip->ports[port].atu_full_violation; *data++ = chip->ports[port].vtu_member_violation; *data++ = chip->ports[port].vtu_miss_violation; } static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data) { int count = 0; if (chip->info->ops->stats_get_stats) count = chip->info->ops->stats_get_stats(chip, port, data); mutex_lock(&chip->reg_lock); if (chip->info->ops->serdes_get_stats) { data += count; count = chip->info->ops->serdes_get_stats(chip, port, data); } data += count; mv88e6xxx_atu_vtu_get_stats(chip, port, data); mutex_unlock(&chip->reg_lock); } static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data) { struct mv88e6xxx_chip *chip = ds->priv; int ret; mutex_lock(&chip->reg_lock); ret = mv88e6xxx_stats_snapshot(chip, port); mutex_unlock(&chip->reg_lock); if (ret < 0) return; mv88e6xxx_get_stats(chip, port, data); } static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port) { return 32 * sizeof(u16); } static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, struct ethtool_regs *regs, void *_p) { struct mv88e6xxx_chip *chip = ds->priv; int err; u16 reg; u16 *p = _p; int i; regs->version = chip->info->prod_num; memset(p, 0xff, 32 * sizeof(u16)); mutex_lock(&chip->reg_lock); for (i = 0; i < 32; i++) { err = mv88e6xxx_port_read(chip, port, i, ®); if (!err) p[i] = reg; } mutex_unlock(&chip->reg_lock); } static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e) { /* Nothing to do on the port's MAC */ return 0; } static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e) { /* Nothing to do on the port's MAC */ return 0; } static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) { struct dsa_switch *ds = NULL; struct net_device *br; u16 pvlan; int i; if (dev < DSA_MAX_SWITCHES) ds = chip->ds->dst->ds[dev]; /* Prevent frames from unknown switch or port */ if (!ds || port >= ds->num_ports) return 0; /* Frames from DSA links and CPU ports can egress any local port */ if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) return mv88e6xxx_port_mask(chip); br = ds->ports[port].bridge_dev; pvlan = 0; /* Frames from user ports can egress any local DSA links and CPU ports, * as well as any local member of their bridge group. */ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) if (dsa_is_cpu_port(chip->ds, i) || dsa_is_dsa_port(chip->ds, i) || (br && dsa_to_port(chip->ds, i)->bridge_dev == br)) pvlan |= BIT(i); return pvlan; } static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port) { u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port); /* prevent frames from going back out of the port they came in on */ output_ports &= ~BIT(port); return mv88e6xxx_port_set_vlan_map(chip, port, output_ports); } static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); err = mv88e6xxx_port_set_state(chip, port, state); mutex_unlock(&chip->reg_lock); if (err) dev_err(ds->dev, "p%d: failed to update state\n", port); } static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip) { int err; if (chip->info->ops->ieee_pri_map) { err = chip->info->ops->ieee_pri_map(chip); if (err) return err; } if (chip->info->ops->ip_pri_map) { err = chip->info->ops->ip_pri_map(chip); if (err) return err; } return 0; } static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip) { int target, port; int err; if (!chip->info->global2_addr) return 0; /* Initialize the routing port to the 32 possible target devices */ for (target = 0; target < 32; target++) { port = 0x1f; if (target < DSA_MAX_SWITCHES) if (chip->ds->rtable[target] != DSA_RTABLE_NONE) port = chip->ds->rtable[target]; err = mv88e6xxx_g2_device_mapping_write(chip, target, port); if (err) return err; } if (chip->info->ops->set_cascade_port) { port = MV88E6XXX_CASCADE_PORT_MULTIPLE; err = chip->info->ops->set_cascade_port(chip, port); if (err) return err; } err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index); if (err) return err; return 0; } static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip) { /* Clear all trunk masks and mapping */ if (chip->info->global2_addr) return mv88e6xxx_g2_trunk_clear(chip); return 0; } static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip) { if (chip->info->ops->rmu_disable) return chip->info->ops->rmu_disable(chip); return 0; } static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip) { if (chip->info->ops->pot_clear) return chip->info->ops->pot_clear(chip); return 0; } static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip) { if (chip->info->ops->mgmt_rsvd2cpu) return chip->info->ops->mgmt_rsvd2cpu(chip); return 0; } static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip) { int err; err = mv88e6xxx_g1_atu_flush(chip, 0, true); if (err) return err; err = mv88e6xxx_g1_atu_set_learn2all(chip, true); if (err) return err; return mv88e6xxx_g1_atu_set_age_time(chip, 300000); } static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip) { int port; int err; if (!chip->info->ops->irl_init_all) return 0; for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { /* Disable ingress rate limiting by resetting all per port * ingress rate limit resources to their initial state. */ err = chip->info->ops->irl_init_all(chip, port); if (err) return err; } return 0; } static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip) { if (chip->info->ops->set_switch_mac) { u8 addr[ETH_ALEN]; eth_random_addr(addr); return chip->info->ops->set_switch_mac(chip, addr); } return 0; } static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port) { u16 pvlan = 0; if (!mv88e6xxx_has_pvt(chip)) return -EOPNOTSUPP; /* Skip the local source device, which uses in-chip port VLAN */ if (dev != chip->ds->index) pvlan = mv88e6xxx_port_vlan(chip, dev, port); return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan); } static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip) { int dev, port; int err; if (!mv88e6xxx_has_pvt(chip)) return 0; /* Clear 5 Bit Port for usage with Marvell Link Street devices: * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev. */ err = mv88e6xxx_g2_misc_4_bit_port(chip); if (err) return err; for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) { for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) { err = mv88e6xxx_pvt_map(chip, dev, port); if (err) return err; } } return 0; } static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); err = mv88e6xxx_g1_atu_remove(chip, 0, port, false); mutex_unlock(&chip->reg_lock); if (err) dev_err(ds->dev, "p%d: failed to flush ATU\n", port); } static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip) { if (!chip->info->max_vid) return 0; return mv88e6xxx_g1_vtu_flush(chip); } static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip, struct mv88e6xxx_vtu_entry *entry) { if (!chip->info->ops->vtu_getnext) return -EOPNOTSUPP; return chip->info->ops->vtu_getnext(chip, entry); } static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip, struct mv88e6xxx_vtu_entry *entry) { if (!chip->info->ops->vtu_loadpurge) return -EOPNOTSUPP; return chip->info->ops->vtu_loadpurge(chip, entry); } static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid) { DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID); struct mv88e6xxx_vtu_entry vlan = { .vid = chip->info->max_vid, }; int i, err; bitmap_zero(fid_bitmap, MV88E6XXX_N_FID); /* Set every FID bit used by the (un)bridged ports */ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { err = mv88e6xxx_port_get_fid(chip, i, fid); if (err) return err; set_bit(*fid, fid_bitmap); } /* Set every FID bit used by the VLAN entries */ do { err = mv88e6xxx_vtu_getnext(chip, &vlan); if (err) return err; if (!vlan.valid) break; set_bit(vlan.fid, fid_bitmap); } while (vlan.vid < chip->info->max_vid); /* The reset value 0x000 is used to indicate that multiple address * databases are not needed. Return the next positive available. */ *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1); if (unlikely(*fid >= mv88e6xxx_num_databases(chip))) return -ENOSPC; /* Clear the database */ return mv88e6xxx_g1_atu_flush(chip, *fid, true); } static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid, struct mv88e6xxx_vtu_entry *entry, bool new) { int err; if (!vid) return -EOPNOTSUPP; entry->vid = vid - 1; entry->valid = false; err = mv88e6xxx_vtu_getnext(chip, entry); if (err) return err; if (entry->vid == vid && entry->valid) return 0; if (new) { int i; /* Initialize a fresh VLAN entry */ memset(entry, 0, sizeof(*entry)); entry->valid = true; entry->vid = vid; /* Exclude all ports */ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) entry->member[i] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER; return mv88e6xxx_atu_new(chip, &entry->fid); } /* switchdev expects -EOPNOTSUPP to honor software VLANs */ return -EOPNOTSUPP; } static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, u16 vid_begin, u16 vid_end) { struct mv88e6xxx_chip *chip = ds->priv; struct mv88e6xxx_vtu_entry vlan = { .vid = vid_begin - 1, }; int i, err; /* DSA and CPU ports have to be members of multiple vlans */ if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) return 0; if (!vid_begin) return -EOPNOTSUPP; mutex_lock(&chip->reg_lock); do { err = mv88e6xxx_vtu_getnext(chip, &vlan); if (err) goto unlock; if (!vlan.valid) break; if (vlan.vid > vid_end) break; for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i)) continue; if (!ds->ports[i].slave) continue; if (vlan.member[i] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) continue; if (dsa_to_port(ds, i)->bridge_dev == ds->ports[port].bridge_dev) break; /* same bridge, check next VLAN */ if (!dsa_to_port(ds, i)->bridge_dev) continue; dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n", port, vlan.vid, i, netdev_name(dsa_to_port(ds, i)->bridge_dev)); err = -EOPNOTSUPP; goto unlock; } } while (vlan.vid < vid_end); unlock: mutex_unlock(&chip->reg_lock); return err; } static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering) { struct mv88e6xxx_chip *chip = ds->priv; u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE : MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED; int err; if (!chip->info->max_vid) return -EOPNOTSUPP; mutex_lock(&chip->reg_lock); err = mv88e6xxx_port_set_8021q_mode(chip, port, mode); mutex_unlock(&chip->reg_lock); return err; } static int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct mv88e6xxx_chip *chip = ds->priv; int err; if (!chip->info->max_vid) return -EOPNOTSUPP; /* If the requested port doesn't belong to the same bridge as the VLAN * members, do not support it (yet) and fallback to software VLAN. */ err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin, vlan->vid_end); if (err) return err; /* We don't need any dynamic resource from the kernel (yet), * so skip the prepare phase. */ return 0; } static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, const unsigned char *addr, u16 vid, u8 state) { struct mv88e6xxx_vtu_entry vlan; struct mv88e6xxx_atu_entry entry; int err; /* Null VLAN ID corresponds to the port private database */ if (vid == 0) err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid); else err = mv88e6xxx_vtu_get(chip, vid, &vlan, false); if (err) return err; entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; ether_addr_copy(entry.mac, addr); eth_addr_dec(entry.mac); err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry); if (err) return err; /* Initialize a fresh ATU entry if it isn't found */ if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED || !ether_addr_equal(entry.mac, addr)) { memset(&entry, 0, sizeof(entry)); ether_addr_copy(entry.mac, addr); } /* Purge the ATU entry only if no port is using it anymore */ if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) { entry.portvec &= ~BIT(port); if (!entry.portvec) entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; } else { entry.portvec |= BIT(port); entry.state = state; } return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry); } static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port, u16 vid) { const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC; return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state); } static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid) { int port; int err; for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { err = mv88e6xxx_port_add_broadcast(chip, port, vid); if (err) return err; } return 0; } static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port, u16 vid, u8 member) { struct mv88e6xxx_vtu_entry vlan; int err; err = mv88e6xxx_vtu_get(chip, vid, &vlan, true); if (err) return err; vlan.member[port] = member; err = mv88e6xxx_vtu_loadpurge(chip, &vlan); if (err) return err; return mv88e6xxx_broadcast_setup(chip, vid); } static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct mv88e6xxx_chip *chip = ds->priv; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; u8 member; u16 vid; if (!chip->info->max_vid) return; if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED; else if (untagged) member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED; else member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED; mutex_lock(&chip->reg_lock); for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) if (_mv88e6xxx_port_vlan_add(chip, port, vid, member)) dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port, vid, untagged ? 'u' : 't'); if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end)) dev_err(ds->dev, "p%d: failed to set PVID %d\n", port, vlan->vid_end); mutex_unlock(&chip->reg_lock); } static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip, int port, u16 vid) { struct mv88e6xxx_vtu_entry vlan; int i, err; err = mv88e6xxx_vtu_get(chip, vid, &vlan, false); if (err) return err; /* Tell switchdev if this VLAN is handled in software */ if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) return -EOPNOTSUPP; vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER; /* keep the VLAN unless all ports are excluded */ vlan.valid = false; for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { if (vlan.member[i] != MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) { vlan.valid = true; break; } } err = mv88e6xxx_vtu_loadpurge(chip, &vlan); if (err) return err; return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false); } static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct mv88e6xxx_chip *chip = ds->priv; u16 pvid, vid; int err = 0; if (!chip->info->max_vid) return -EOPNOTSUPP; mutex_lock(&chip->reg_lock); err = mv88e6xxx_port_get_pvid(chip, port, &pvid); if (err) goto unlock; for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { err = _mv88e6xxx_port_vlan_del(chip, port, vid); if (err) goto unlock; if (vid == pvid) { err = mv88e6xxx_port_set_pvid(chip, port, 0); if (err) goto unlock; } } unlock: mutex_unlock(&chip->reg_lock); return err; } static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); mutex_unlock(&chip->reg_lock); return err; } static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, MV88E6XXX_G1_ATU_DATA_STATE_UNUSED); mutex_unlock(&chip->reg_lock); return err; } static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip, u16 fid, u16 vid, int port, dsa_fdb_dump_cb_t *cb, void *data) { struct mv88e6xxx_atu_entry addr; bool is_static; int err; addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED; eth_broadcast_addr(addr.mac); do { mutex_lock(&chip->reg_lock); err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr); mutex_unlock(&chip->reg_lock); if (err) return err; if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) break; if (addr.trunk || (addr.portvec & BIT(port)) == 0) continue; if (!is_unicast_ether_addr(addr.mac)) continue; is_static = (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); err = cb(addr.mac, vid, is_static, data); if (err) return err; } while (!is_broadcast_ether_addr(addr.mac)); return err; } static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, dsa_fdb_dump_cb_t *cb, void *data) { struct mv88e6xxx_vtu_entry vlan = { .vid = chip->info->max_vid, }; u16 fid; int err; /* Dump port's default Filtering Information Database (VLAN ID 0) */ mutex_lock(&chip->reg_lock); err = mv88e6xxx_port_get_fid(chip, port, &fid); mutex_unlock(&chip->reg_lock); if (err) return err; err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data); if (err) return err; /* Dump VLANs' Filtering Information Databases */ do { mutex_lock(&chip->reg_lock); err = mv88e6xxx_vtu_getnext(chip, &vlan); mutex_unlock(&chip->reg_lock); if (err) return err; if (!vlan.valid) break; err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port, cb, data); if (err) return err; } while (vlan.vid < chip->info->max_vid); return err; } static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data) { struct mv88e6xxx_chip *chip = ds->priv; return mv88e6xxx_port_db_dump(chip, port, cb, data); } static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip, struct net_device *br) { struct dsa_switch *ds; int port; int dev; int err; /* Remap the Port VLAN of each local bridge group member */ for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) { if (chip->ds->ports[port].bridge_dev == br) { err = mv88e6xxx_port_vlan_map(chip, port); if (err) return err; } } if (!mv88e6xxx_has_pvt(chip)) return 0; /* Remap the Port VLAN of each cross-chip bridge group member */ for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) { ds = chip->ds->dst->ds[dev]; if (!ds) break; for (port = 0; port < ds->num_ports; ++port) { if (ds->ports[port].bridge_dev == br) { err = mv88e6xxx_pvt_map(chip, dev, port); if (err) return err; } } } return 0; } static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port, struct net_device *br) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); err = mv88e6xxx_bridge_map(chip, br); mutex_unlock(&chip->reg_lock); return err; } static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br) { struct mv88e6xxx_chip *chip = ds->priv; mutex_lock(&chip->reg_lock); if (mv88e6xxx_bridge_map(chip, br) || mv88e6xxx_port_vlan_map(chip, port)) dev_err(ds->dev, "failed to remap in-chip Port VLAN\n"); mutex_unlock(&chip->reg_lock); } static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev, int port, struct net_device *br) { struct mv88e6xxx_chip *chip = ds->priv; int err; if (!mv88e6xxx_has_pvt(chip)) return 0; mutex_lock(&chip->reg_lock); err = mv88e6xxx_pvt_map(chip, dev, port); mutex_unlock(&chip->reg_lock); return err; } static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev, int port, struct net_device *br) { struct mv88e6xxx_chip *chip = ds->priv; if (!mv88e6xxx_has_pvt(chip)) return; mutex_lock(&chip->reg_lock); if (mv88e6xxx_pvt_map(chip, dev, port)) dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n"); mutex_unlock(&chip->reg_lock); } static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip) { if (chip->info->ops->reset) return chip->info->ops->reset(chip); return 0; } static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip) { struct gpio_desc *gpiod = chip->reset; /* If there is a GPIO connected to the reset pin, toggle it */ if (gpiod) { gpiod_set_value_cansleep(gpiod, 1); usleep_range(10000, 20000); gpiod_set_value_cansleep(gpiod, 0); usleep_range(10000, 20000); } } static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip) { int i, err; /* Set all ports to the Disabled state */ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED); if (err) return err; } /* Wait for transmit queues to drain, * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps. */ usleep_range(2000, 4000); return 0; } static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip) { int err; err = mv88e6xxx_disable_ports(chip); if (err) return err; mv88e6xxx_hardware_reset(chip); return mv88e6xxx_software_reset(chip); } static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port, enum mv88e6xxx_frame_mode frame, enum mv88e6xxx_egress_mode egress, u16 etype) { int err; if (!chip->info->ops->port_set_frame_mode) return -EOPNOTSUPP; err = mv88e6xxx_port_set_egress_mode(chip, port, egress); if (err) return err; err = chip->info->ops->port_set_frame_mode(chip, port, frame); if (err) return err; if (chip->info->ops->port_set_ether_type) return chip->info->ops->port_set_ether_type(chip, port, etype); return 0; } static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port) { return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL, MV88E6XXX_EGRESS_MODE_UNMODIFIED, MV88E6XXX_PORT_ETH_TYPE_DEFAULT); } static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port) { return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA, MV88E6XXX_EGRESS_MODE_UNMODIFIED, MV88E6XXX_PORT_ETH_TYPE_DEFAULT); } static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port) { return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_ETHERTYPE, MV88E6XXX_EGRESS_MODE_ETHERTYPE, ETH_P_EDSA); } static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port) { if (dsa_is_dsa_port(chip->ds, port)) return mv88e6xxx_set_port_mode_dsa(chip, port); if (dsa_is_user_port(chip->ds, port)) return mv88e6xxx_set_port_mode_normal(chip, port); /* Setup CPU port mode depending on its supported tag format */ if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA) return mv88e6xxx_set_port_mode_dsa(chip, port); if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA) return mv88e6xxx_set_port_mode_edsa(chip, port); return -EINVAL; } static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port) { bool message = dsa_is_dsa_port(chip->ds, port); return mv88e6xxx_port_set_message_port(chip, port, message); } static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port) { struct dsa_switch *ds = chip->ds; bool flood; /* Upstream ports flood frames with unknown unicast or multicast DA */ flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port); if (chip->info->ops->port_set_egress_floods) return chip->info->ops->port_set_egress_floods(chip, port, flood, flood); return 0; } static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on) { if (chip->info->ops->serdes_power) return chip->info->ops->serdes_power(chip, port, on); return 0; } static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port) { struct dsa_switch *ds = chip->ds; int upstream_port; int err; upstream_port = dsa_upstream_port(ds, port); if (chip->info->ops->port_set_upstream_port) { err = chip->info->ops->port_set_upstream_port(chip, port, upstream_port); if (err) return err; } if (port == upstream_port) { if (chip->info->ops->set_cpu_port) { err = chip->info->ops->set_cpu_port(chip, upstream_port); if (err) return err; } if (chip->info->ops->set_egress_port) { err = chip->info->ops->set_egress_port(chip, upstream_port); if (err) return err; } } return 0; } static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) { struct dsa_switch *ds = chip->ds; int err; u16 reg; chip->ports[port].chip = chip; chip->ports[port].port = port; /* MAC Forcing register: don't force link, speed, duplex or flow control * state to any particular values on physical ports, but force the CPU * port and all DSA ports to their maximum bandwidth and full duplex. */ if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP, SPEED_MAX, DUPLEX_FULL, PAUSE_OFF, PHY_INTERFACE_MODE_NA); else err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED, SPEED_UNFORCED, DUPLEX_UNFORCED, PAUSE_ON, PHY_INTERFACE_MODE_NA); if (err) return err; /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock, * disable Header mode, enable IGMP/MLD snooping, disable VLAN * tunneling, determine priority by looking at 802.1p and IP * priority fields (IP prio has precedence), and set STP state * to Forwarding. * * If this is the CPU link, use DSA or EDSA tagging depending * on which tagging mode was configured. * * If this is a link to another switch, use DSA tagging mode. * * If this is the upstream port for this switch, enable * forwarding of unknown unicasts and multicasts. */ reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP | MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP | MV88E6XXX_PORT_CTL0_STATE_FORWARDING; err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg); if (err) return err; err = mv88e6xxx_setup_port_mode(chip, port); if (err) return err; err = mv88e6xxx_setup_egress_floods(chip, port); if (err) return err; /* Enable the SERDES interface for DSA and CPU ports. Normal * ports SERDES are enabled when the port is enabled, thus * saving a bit of power. */ if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) { err = mv88e6xxx_serdes_power(chip, port, true); if (err) return err; } /* Port Control 2: don't force a good FCS, set the maximum frame size to * 10240 bytes, disable 802.1q tags checking, don't discard tagged or * untagged frames on this port, do a destination address lookup on all * received packets as usual, disable ARP mirroring and don't send a * copy of all transmitted/received frames on this port to the CPU. */ err = mv88e6xxx_port_set_map_da(chip, port); if (err) return err; err = mv88e6xxx_setup_upstream_port(chip, port); if (err) return err; err = mv88e6xxx_port_set_8021q_mode(chip, port, MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED); if (err) return err; if (chip->info->ops->port_set_jumbo_size) { err = chip->info->ops->port_set_jumbo_size(chip, port, 10240); if (err) return err; } /* Port Association Vector: when learning source addresses * of packets, add the address to the address database using * a port bitmap that has only the bit for this port set and * the other bits clear. */ reg = 1 << port; /* Disable learning for CPU port */ if (dsa_is_cpu_port(ds, port)) reg = 0; err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR, reg); if (err) return err; /* Egress rate control 2: disable egress rate control. */ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2, 0x0000); if (err) return err; if (chip->info->ops->port_pause_limit) { err = chip->info->ops->port_pause_limit(chip, port, 0, 0); if (err) return err; } if (chip->info->ops->port_disable_learn_limit) { err = chip->info->ops->port_disable_learn_limit(chip, port); if (err) return err; } if (chip->info->ops->port_disable_pri_override) { err = chip->info->ops->port_disable_pri_override(chip, port); if (err) return err; } if (chip->info->ops->port_tag_remap) { err = chip->info->ops->port_tag_remap(chip, port); if (err) return err; } if (chip->info->ops->port_egress_rate_limiting) { err = chip->info->ops->port_egress_rate_limiting(chip, port); if (err) return err; } err = mv88e6xxx_setup_message_port(chip, port); if (err) return err; /* Port based VLAN map: give each port the same default address * database, and allow bidirectional communication between the * CPU and DSA port(s), and the other ports. */ err = mv88e6xxx_port_set_fid(chip, port, 0); if (err) return err; err = mv88e6xxx_port_vlan_map(chip, port); if (err) return err; /* Default VLAN ID and priority: don't set a default VLAN * ID, and set the default packet priority to zero. */ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0); } static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port, struct phy_device *phydev) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); err = mv88e6xxx_serdes_power(chip, port, true); if (!err && chip->info->ops->serdes_irq_setup) err = chip->info->ops->serdes_irq_setup(chip, port); mutex_unlock(&chip->reg_lock); return err; } static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port) { struct mv88e6xxx_chip *chip = ds->priv; mutex_lock(&chip->reg_lock); if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED)) dev_err(chip->dev, "failed to disable port\n"); if (chip->info->ops->serdes_irq_free) chip->info->ops->serdes_irq_free(chip, port); if (mv88e6xxx_serdes_power(chip, port, false)) dev_err(chip->dev, "failed to power off SERDES\n"); mutex_unlock(&chip->reg_lock); } static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds, unsigned int ageing_time) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time); mutex_unlock(&chip->reg_lock); return err; } static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip) { int err; /* Initialize the statistics unit */ if (chip->info->ops->stats_set_histogram) { err = chip->info->ops->stats_set_histogram(chip); if (err) return err; } return mv88e6xxx_g1_stats_clear(chip); } /* The mv88e6390 has some hidden registers used for debug and * development. The errata also makes use of them. */ static int mv88e6390_hidden_write(struct mv88e6xxx_chip *chip, int port, int reg, u16 val) { u16 ctrl; int err; err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_DATA_PORT, PORT_RESERVED_1A, val); if (err) return err; ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_WRITE | PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT | reg; return mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT, PORT_RESERVED_1A, ctrl); } static int mv88e6390_hidden_wait(struct mv88e6xxx_chip *chip) { return mv88e6xxx_wait(chip, PORT_RESERVED_1A_CTRL_PORT, PORT_RESERVED_1A, PORT_RESERVED_1A_BUSY); } static int mv88e6390_hidden_read(struct mv88e6xxx_chip *chip, int port, int reg, u16 *val) { u16 ctrl; int err; ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_READ | PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT | reg; err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT, PORT_RESERVED_1A, ctrl); if (err) return err; err = mv88e6390_hidden_wait(chip); if (err) return err; return mv88e6xxx_port_read(chip, PORT_RESERVED_1A_DATA_PORT, PORT_RESERVED_1A, val); } /* Check if the errata has already been applied. */ static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip) { int port; int err; u16 val; for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { err = mv88e6390_hidden_read(chip, port, 0, &val); if (err) { dev_err(chip->dev, "Error reading hidden register: %d\n", err); return false; } if (val != 0x01c0) return false; } return true; } /* The 6390 copper ports have an errata which require poking magic * values into undocumented hidden registers and then performing a * software reset. */ static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip) { int port; int err; if (mv88e6390_setup_errata_applied(chip)) return 0; /* Set the ports into blocking mode */ for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED); if (err) return err; } for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { err = mv88e6390_hidden_write(chip, port, 0, 0x01c0); if (err) return err; } return mv88e6xxx_software_reset(chip); } static int mv88e6xxx_setup(struct dsa_switch *ds) { struct mv88e6xxx_chip *chip = ds->priv; u8 cmode; int err; int i; chip->ds = ds; ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip); mutex_lock(&chip->reg_lock); if (chip->info->ops->setup_errata) { err = chip->info->ops->setup_errata(chip); if (err) goto unlock; } /* Cache the cmode of each port. */ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { if (chip->info->ops->port_get_cmode) { err = chip->info->ops->port_get_cmode(chip, i, &cmode); if (err) goto unlock; chip->ports[i].cmode = cmode; } } /* Setup Switch Port Registers */ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { if (dsa_is_unused_port(ds, i)) { err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED); if (err) goto unlock; err = mv88e6xxx_serdes_power(chip, i, false); if (err) goto unlock; continue; } err = mv88e6xxx_setup_port(chip, i); if (err) goto unlock; } err = mv88e6xxx_irl_setup(chip); if (err) goto unlock; err = mv88e6xxx_mac_setup(chip); if (err) goto unlock; err = mv88e6xxx_phy_setup(chip); if (err) goto unlock; err = mv88e6xxx_vtu_setup(chip); if (err) goto unlock; err = mv88e6xxx_pvt_setup(chip); if (err) goto unlock; err = mv88e6xxx_atu_setup(chip); if (err) goto unlock; err = mv88e6xxx_broadcast_setup(chip, 0); if (err) goto unlock; err = mv88e6xxx_pot_setup(chip); if (err) goto unlock; err = mv88e6xxx_rmu_setup(chip); if (err) goto unlock; err = mv88e6xxx_rsvd2cpu_setup(chip); if (err) goto unlock; err = mv88e6xxx_trunk_setup(chip); if (err) goto unlock; err = mv88e6xxx_devmap_setup(chip); if (err) goto unlock; err = mv88e6xxx_pri_setup(chip); if (err) goto unlock; /* Setup PTP Hardware Clock and timestamping */ if (chip->info->ptp_support) { err = mv88e6xxx_ptp_setup(chip); if (err) goto unlock; err = mv88e6xxx_hwtstamp_setup(chip); if (err) goto unlock; } err = mv88e6xxx_stats_setup(chip); if (err) goto unlock; unlock: mutex_unlock(&chip->reg_lock); return err; } static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg) { struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv; struct mv88e6xxx_chip *chip = mdio_bus->chip; u16 val; int err; if (!chip->info->ops->phy_read) return -EOPNOTSUPP; mutex_lock(&chip->reg_lock); err = chip->info->ops->phy_read(chip, bus, phy, reg, &val); mutex_unlock(&chip->reg_lock); if (reg == MII_PHYSID2) { /* Some internal PHYs don't have a model number. */ if (chip->info->family != MV88E6XXX_FAMILY_6165) /* Then there is the 6165 family. It gets is * PHYs correct. But it can also have two * SERDES interfaces in the PHY address * space. And these don't have a model * number. But they are not PHYs, so we don't * want to give them something a PHY driver * will recognise. * * Use the mv88e6390 family model number * instead, for anything which really could be * a PHY, */ if (!(val & 0x3f0)) val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4; } return err ? err : val; } static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val) { struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv; struct mv88e6xxx_chip *chip = mdio_bus->chip; int err; if (!chip->info->ops->phy_write) return -EOPNOTSUPP; mutex_lock(&chip->reg_lock); err = chip->info->ops->phy_write(chip, bus, phy, reg, val); mutex_unlock(&chip->reg_lock); return err; } static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, struct device_node *np, bool external) { static int index; struct mv88e6xxx_mdio_bus *mdio_bus; struct mii_bus *bus; int err; if (external) { mutex_lock(&chip->reg_lock); err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true); mutex_unlock(&chip->reg_lock); if (err) return err; } bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus)); if (!bus) return -ENOMEM; mdio_bus = bus->priv; mdio_bus->bus = bus; mdio_bus->chip = chip; INIT_LIST_HEAD(&mdio_bus->list); mdio_bus->external = external; if (np) { bus->name = np->full_name; snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np); } else { bus->name = "mv88e6xxx SMI"; snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++); } bus->read = mv88e6xxx_mdio_read; bus->write = mv88e6xxx_mdio_write; bus->parent = chip->dev; if (!external) { err = mv88e6xxx_g2_irq_mdio_setup(chip, bus); if (err) return err; } err = of_mdiobus_register(bus, np); if (err) { dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err); mv88e6xxx_g2_irq_mdio_free(chip, bus); return err; } if (external) list_add_tail(&mdio_bus->list, &chip->mdios); else list_add(&mdio_bus->list, &chip->mdios); return 0; } static const struct of_device_id mv88e6xxx_mdio_external_match[] = { { .compatible = "marvell,mv88e6xxx-mdio-external", .data = (void *)true }, { }, }; static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) { struct mv88e6xxx_mdio_bus *mdio_bus; struct mii_bus *bus; list_for_each_entry(mdio_bus, &chip->mdios, list) { bus = mdio_bus->bus; if (!mdio_bus->external) mv88e6xxx_g2_irq_mdio_free(chip, bus); mdiobus_unregister(bus); } } static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip, struct device_node *np) { const struct of_device_id *match; struct device_node *child; int err; /* Always register one mdio bus for the internal/default mdio * bus. This maybe represented in the device tree, but is * optional. */ child = of_get_child_by_name(np, "mdio"); err = mv88e6xxx_mdio_register(chip, child, false); if (err) return err; /* Walk the device tree, and see if there are any other nodes * which say they are compatible with the external mdio * bus. */ for_each_available_child_of_node(np, child) { match = of_match_node(mv88e6xxx_mdio_external_match, child); if (match) { err = mv88e6xxx_mdio_register(chip, child, true); if (err) { mv88e6xxx_mdios_unregister(chip); return err; } } } return 0; } static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds) { struct mv88e6xxx_chip *chip = ds->priv; return chip->eeprom_len; } static int mv88e6xxx_get_eeprom(struct dsa_switch *ds, struct ethtool_eeprom *eeprom, u8 *data) { struct mv88e6xxx_chip *chip = ds->priv; int err; if (!chip->info->ops->get_eeprom) return -EOPNOTSUPP; mutex_lock(&chip->reg_lock); err = chip->info->ops->get_eeprom(chip, eeprom, data); mutex_unlock(&chip->reg_lock); if (err) return err; eeprom->magic = 0xc3ec4951; return 0; } static int mv88e6xxx_set_eeprom(struct dsa_switch *ds, struct ethtool_eeprom *eeprom, u8 *data) { struct mv88e6xxx_chip *chip = ds->priv; int err; if (!chip->info->ops->set_eeprom) return -EOPNOTSUPP; if (eeprom->magic != 0xc3ec4951) return -EINVAL; mutex_lock(&chip->reg_lock); err = chip->info->ops->set_eeprom(chip, eeprom, data); mutex_unlock(&chip->reg_lock); return err; } static const struct mv88e6xxx_ops mv88e6085_ops = { /* MV88E6XXX_FAMILY_6097 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .set_switch_mac = mv88e6xxx_g1_set_switch_mac, .phy_read = mv88e6185_phy_ppu_read, .phy_write = mv88e6185_phy_ppu_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6185_port_get_cmode, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .ppu_enable = mv88e6185_g1_ppu_enable, .ppu_disable = mv88e6185_g1_ppu_disable, .reset = mv88e6185_g1_reset, .rmu_disable = mv88e6085_g1_rmu_disable, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6095_ops = { /* MV88E6XXX_FAMILY_6095 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .set_switch_mac = mv88e6xxx_g1_set_switch_mac, .phy_read = mv88e6185_phy_ppu_read, .phy_write = mv88e6185_phy_ppu_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_set_frame_mode = mv88e6085_port_set_frame_mode, .port_set_egress_floods = mv88e6185_port_set_egress_floods, .port_set_upstream_port = mv88e6095_port_set_upstream_port, .port_link_state = mv88e6185_port_link_state, .port_get_cmode = mv88e6185_port_get_cmode, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, .ppu_enable = mv88e6185_g1_ppu_enable, .ppu_disable = mv88e6185_g1_ppu_disable, .reset = mv88e6185_g1_reset, .vtu_getnext = mv88e6185_g1_vtu_getnext, .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6097_ops = { /* MV88E6XXX_FAMILY_6097 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6185_port_get_cmode, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6085_g1_rmu_disable, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6123_ops = { /* MV88E6XXX_FAMILY_6165 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_set_frame_mode = mv88e6085_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6185_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6131_ops = { /* MV88E6XXX_FAMILY_6185 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .set_switch_mac = mv88e6xxx_g1_set_switch_mac, .phy_read = mv88e6185_phy_ppu_read, .phy_write = mv88e6185_phy_ppu_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6185_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_upstream_port = mv88e6095_port_set_upstream_port, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_set_pause = mv88e6185_port_set_pause, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6185_port_get_cmode, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, .ppu_enable = mv88e6185_g1_ppu_enable, .set_cascade_port = mv88e6185_g1_set_cascade_port, .ppu_disable = mv88e6185_g1_ppu_disable, .reset = mv88e6185_g1_reset, .vtu_getnext = mv88e6185_g1_vtu_getnext, .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6141_ops = { /* MV88E6XXX_FAMILY_6341 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom8, .set_eeprom = mv88e6xxx_g2_set_eeprom8, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, .port_set_speed = mv88e6341_port_set_speed, .port_max_speed_mode = mv88e6341_port_max_speed_mode, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, .set_cpu_port = mv88e6390_g1_set_cpu_port, .set_egress_port = mv88e6390_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_power = mv88e6341_serdes_power, .gpio_ops = &mv88e6352_gpio_ops, .phylink_validate = mv88e6341_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6161_ops = { /* MV88E6XXX_FAMILY_6165 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6185_port_get_cmode, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .avb_ops = &mv88e6165_avb_ops, .ptp_ops = &mv88e6165_ptp_ops, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6165_ops = { /* MV88E6XXX_FAMILY_6165 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6165_phy_read, .phy_write = mv88e6165_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6185_port_get_cmode, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .avb_ops = &mv88e6165_avb_ops, .ptp_ops = &mv88e6165_ptp_ops, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6171_ops = { /* MV88E6XXX_FAMILY_6351 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6172_ops = { /* MV88E6XXX_FAMILY_6352 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom16, .set_eeprom = mv88e6xxx_g2_set_eeprom16, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, .port_set_speed = mv88e6352_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_power = mv88e6352_serdes_power, .gpio_ops = &mv88e6352_gpio_ops, .phylink_validate = mv88e6352_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6175_ops = { /* MV88E6XXX_FAMILY_6351 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6176_ops = { /* MV88E6XXX_FAMILY_6352 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom16, .set_eeprom = mv88e6xxx_g2_set_eeprom16, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, .port_set_speed = mv88e6352_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_power = mv88e6352_serdes_power, .serdes_irq_setup = mv88e6352_serdes_irq_setup, .serdes_irq_free = mv88e6352_serdes_irq_free, .gpio_ops = &mv88e6352_gpio_ops, .phylink_validate = mv88e6352_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6185_ops = { /* MV88E6XXX_FAMILY_6185 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .set_switch_mac = mv88e6xxx_g1_set_switch_mac, .phy_read = mv88e6185_phy_ppu_read, .phy_write = mv88e6185_phy_ppu_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_set_frame_mode = mv88e6085_port_set_frame_mode, .port_set_egress_floods = mv88e6185_port_set_egress_floods, .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, .port_set_upstream_port = mv88e6095_port_set_upstream_port, .port_set_pause = mv88e6185_port_set_pause, .port_link_state = mv88e6185_port_link_state, .port_get_cmode = mv88e6185_port_get_cmode, .stats_snapshot = mv88e6xxx_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, .set_cascade_port = mv88e6185_g1_set_cascade_port, .ppu_enable = mv88e6185_g1_ppu_enable, .ppu_disable = mv88e6185_g1_ppu_disable, .reset = mv88e6185_g1_reset, .vtu_getnext = mv88e6185_g1_vtu_getnext, .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6190_ops = { /* MV88E6XXX_FAMILY_6390 */ .setup_errata = mv88e6390_setup_errata, .irl_init_all = mv88e6390_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom8, .set_eeprom = mv88e6xxx_g2_set_eeprom8, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, .port_set_speed = mv88e6390_port_set_speed, .port_max_speed_mode = mv88e6390_port_max_speed_mode, .port_tag_remap = mv88e6390_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_pause_limit = mv88e6390_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .port_set_cmode = mv88e6390_port_set_cmode, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, .set_cpu_port = mv88e6390_g1_set_cpu_port, .set_egress_port = mv88e6390_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, .serdes_irq_setup = mv88e6390_serdes_irq_setup, .serdes_irq_free = mv88e6390_serdes_irq_free, .gpio_ops = &mv88e6352_gpio_ops, .phylink_validate = mv88e6390_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6190x_ops = { /* MV88E6XXX_FAMILY_6390 */ .setup_errata = mv88e6390_setup_errata, .irl_init_all = mv88e6390_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom8, .set_eeprom = mv88e6xxx_g2_set_eeprom8, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, .port_set_speed = mv88e6390x_port_set_speed, .port_max_speed_mode = mv88e6390x_port_max_speed_mode, .port_tag_remap = mv88e6390_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_pause_limit = mv88e6390_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .port_set_cmode = mv88e6390x_port_set_cmode, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, .set_cpu_port = mv88e6390_g1_set_cpu_port, .set_egress_port = mv88e6390_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390x_serdes_power, .serdes_irq_setup = mv88e6390x_serdes_irq_setup, .serdes_irq_free = mv88e6390x_serdes_irq_free, .gpio_ops = &mv88e6352_gpio_ops, .phylink_validate = mv88e6390x_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6191_ops = { /* MV88E6XXX_FAMILY_6390 */ .setup_errata = mv88e6390_setup_errata, .irl_init_all = mv88e6390_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom8, .set_eeprom = mv88e6xxx_g2_set_eeprom8, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, .port_set_speed = mv88e6390_port_set_speed, .port_max_speed_mode = mv88e6390_port_max_speed_mode, .port_tag_remap = mv88e6390_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_pause_limit = mv88e6390_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .port_set_cmode = mv88e6390_port_set_cmode, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, .set_cpu_port = mv88e6390_g1_set_cpu_port, .set_egress_port = mv88e6390_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, .serdes_irq_setup = mv88e6390_serdes_irq_setup, .serdes_irq_free = mv88e6390_serdes_irq_free, .avb_ops = &mv88e6390_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, .phylink_validate = mv88e6390_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6240_ops = { /* MV88E6XXX_FAMILY_6352 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom16, .set_eeprom = mv88e6xxx_g2_set_eeprom16, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, .port_set_speed = mv88e6352_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_power = mv88e6352_serdes_power, .serdes_irq_setup = mv88e6352_serdes_irq_setup, .serdes_irq_free = mv88e6352_serdes_irq_free, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, .phylink_validate = mv88e6352_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6290_ops = { /* MV88E6XXX_FAMILY_6390 */ .setup_errata = mv88e6390_setup_errata, .irl_init_all = mv88e6390_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom8, .set_eeprom = mv88e6xxx_g2_set_eeprom8, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, .port_set_speed = mv88e6390_port_set_speed, .port_max_speed_mode = mv88e6390_port_max_speed_mode, .port_tag_remap = mv88e6390_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_pause_limit = mv88e6390_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .port_set_cmode = mv88e6390_port_set_cmode, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, .set_cpu_port = mv88e6390_g1_set_cpu_port, .set_egress_port = mv88e6390_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, .serdes_irq_setup = mv88e6390_serdes_irq_setup, .serdes_irq_free = mv88e6390_serdes_irq_free, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6390_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, .phylink_validate = mv88e6390_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6320_ops = { /* MV88E6XXX_FAMILY_6320 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom16, .set_eeprom = mv88e6xxx_g2_set_eeprom16, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6320_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6185_g1_vtu_getnext, .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6321_ops = { /* MV88E6XXX_FAMILY_6320 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom16, .set_eeprom = mv88e6xxx_g2_set_eeprom16, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6320_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6185_g1_vtu_getnext, .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6341_ops = { /* MV88E6XXX_FAMILY_6341 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom8, .set_eeprom = mv88e6xxx_g2_set_eeprom8, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, .port_set_speed = mv88e6341_port_set_speed, .port_max_speed_mode = mv88e6341_port_max_speed_mode, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, .set_cpu_port = mv88e6390_g1_set_cpu_port, .set_egress_port = mv88e6390_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_power = mv88e6341_serdes_power, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6390_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, .phylink_validate = mv88e6341_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6350_ops = { /* MV88E6XXX_FAMILY_6351 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6351_ops = { /* MV88E6XXX_FAMILY_6351 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, .port_set_speed = mv88e6185_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, .phylink_validate = mv88e6185_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6352_ops = { /* MV88E6XXX_FAMILY_6352 */ .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom16, .set_eeprom = mv88e6xxx_g2_set_eeprom16, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, .port_set_speed = mv88e6352_port_set_speed, .port_tag_remap = mv88e6095_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .stats_snapshot = mv88e6320_g1_stats_snapshot, .stats_set_histogram = mv88e6095_g1_stats_set_histogram, .stats_get_sset_count = mv88e6095_stats_get_sset_count, .stats_get_strings = mv88e6095_stats_get_strings, .stats_get_stats = mv88e6095_stats_get_stats, .set_cpu_port = mv88e6095_g1_set_cpu_port, .set_egress_port = mv88e6095_g1_set_egress_port, .watchdog_ops = &mv88e6097_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6352_g1_rmu_disable, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_power = mv88e6352_serdes_power, .serdes_irq_setup = mv88e6352_serdes_irq_setup, .serdes_irq_free = mv88e6352_serdes_irq_free, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, .serdes_get_sset_count = mv88e6352_serdes_get_sset_count, .serdes_get_strings = mv88e6352_serdes_get_strings, .serdes_get_stats = mv88e6352_serdes_get_stats, .phylink_validate = mv88e6352_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6390_ops = { /* MV88E6XXX_FAMILY_6390 */ .setup_errata = mv88e6390_setup_errata, .irl_init_all = mv88e6390_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom8, .set_eeprom = mv88e6xxx_g2_set_eeprom8, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, .port_set_speed = mv88e6390_port_set_speed, .port_max_speed_mode = mv88e6390_port_max_speed_mode, .port_tag_remap = mv88e6390_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6390_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .port_set_cmode = mv88e6390_port_set_cmode, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, .set_cpu_port = mv88e6390_g1_set_cpu_port, .set_egress_port = mv88e6390_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, .serdes_irq_setup = mv88e6390_serdes_irq_setup, .serdes_irq_free = mv88e6390_serdes_irq_free, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6390_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, .phylink_validate = mv88e6390_phylink_validate, }; static const struct mv88e6xxx_ops mv88e6390x_ops = { /* MV88E6XXX_FAMILY_6390 */ .setup_errata = mv88e6390_setup_errata, .irl_init_all = mv88e6390_g2_irl_init_all, .get_eeprom = mv88e6xxx_g2_get_eeprom8, .set_eeprom = mv88e6xxx_g2_set_eeprom8, .set_switch_mac = mv88e6xxx_g2_set_switch_mac, .phy_read = mv88e6xxx_g2_smi_phy_read, .phy_write = mv88e6xxx_g2_smi_phy_write, .port_set_link = mv88e6xxx_port_set_link, .port_set_duplex = mv88e6xxx_port_set_duplex, .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, .port_set_speed = mv88e6390x_port_set_speed, .port_max_speed_mode = mv88e6390x_port_max_speed_mode, .port_tag_remap = mv88e6390_port_tag_remap, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6390_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, .port_link_state = mv88e6352_port_link_state, .port_get_cmode = mv88e6352_port_get_cmode, .port_set_cmode = mv88e6390x_port_set_cmode, .stats_snapshot = mv88e6390_g1_stats_snapshot, .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, .set_cpu_port = mv88e6390_g1_set_cpu_port, .set_egress_port = mv88e6390_g1_set_egress_port, .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, .rmu_disable = mv88e6390_g1_rmu_disable, .vtu_getnext = mv88e6390_g1_vtu_getnext, .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, .serdes_power = mv88e6390x_serdes_power, .serdes_irq_setup = mv88e6390x_serdes_irq_setup, .serdes_irq_free = mv88e6390x_serdes_irq_free, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6390_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, .phylink_validate = mv88e6390x_phylink_validate, }; static const struct mv88e6xxx_info mv88e6xxx_table[] = { [MV88E6085] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085, .family = MV88E6XXX_FAMILY_6097, .name = "Marvell 88E6085", .num_databases = 4096, .num_ports = 10, .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_DSA, .ops = &mv88e6085_ops, }, [MV88E6095] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095, .family = MV88E6XXX_FAMILY_6095, .name = "Marvell 88E6095/88E6095F", .num_databases = 256, .num_ports = 11, .num_internal_phys = 0, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .atu_move_port_mask = 0xf, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_DSA, .ops = &mv88e6095_ops, }, [MV88E6097] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097, .family = MV88E6XXX_FAMILY_6097, .name = "Marvell 88E6097/88E6097F", .num_databases = 4096, .num_ports = 11, .num_internal_phys = 8, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ops = &mv88e6097_ops, }, [MV88E6123] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123, .family = MV88E6XXX_FAMILY_6165, .name = "Marvell 88E6123", .num_databases = 4096, .num_ports = 3, .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ops = &mv88e6123_ops, }, [MV88E6131] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131, .family = MV88E6XXX_FAMILY_6185, .name = "Marvell 88E6131", .num_databases = 256, .num_ports = 8, .num_internal_phys = 0, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .atu_move_port_mask = 0xf, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_DSA, .ops = &mv88e6131_ops, }, [MV88E6141] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141, .family = MV88E6XXX_FAMILY_6341, .name = "Marvell 88E6141", .num_databases = 4096, .num_ports = 6, .num_internal_phys = 5, .num_gpio = 11, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x10, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, .atu_move_port_mask = 0x1f, .g1_irqs = 9, .g2_irqs = 10, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ops = &mv88e6141_ops, }, [MV88E6161] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161, .family = MV88E6XXX_FAMILY_6165, .name = "Marvell 88E6161", .num_databases = 4096, .num_ports = 6, .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ptp_support = true, .ops = &mv88e6161_ops, }, [MV88E6165] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165, .family = MV88E6XXX_FAMILY_6165, .name = "Marvell 88E6165", .num_databases = 4096, .num_ports = 6, .num_internal_phys = 0, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_DSA, .ptp_support = true, .ops = &mv88e6165_ops, }, [MV88E6171] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171, .family = MV88E6XXX_FAMILY_6351, .name = "Marvell 88E6171", .num_databases = 4096, .num_ports = 7, .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ops = &mv88e6171_ops, }, [MV88E6172] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172, .family = MV88E6XXX_FAMILY_6352, .name = "Marvell 88E6172", .num_databases = 4096, .num_ports = 7, .num_internal_phys = 5, .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ops = &mv88e6172_ops, }, [MV88E6175] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175, .family = MV88E6XXX_FAMILY_6351, .name = "Marvell 88E6175", .num_databases = 4096, .num_ports = 7, .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ops = &mv88e6175_ops, }, [MV88E6176] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176, .family = MV88E6XXX_FAMILY_6352, .name = "Marvell 88E6176", .num_databases = 4096, .num_ports = 7, .num_internal_phys = 5, .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ops = &mv88e6176_ops, }, [MV88E6185] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185, .family = MV88E6XXX_FAMILY_6185, .name = "Marvell 88E6185", .num_databases = 256, .num_ports = 10, .num_internal_phys = 0, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .atu_move_port_mask = 0xf, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ops = &mv88e6185_ops, }, [MV88E6190] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190, .family = MV88E6XXX_FAMILY_6390, .name = "Marvell 88E6190", .num_databases = 4096, .num_ports = 11, /* 10 + Z80 */ .num_internal_phys = 9, .num_gpio = 16, .max_vid = 8191, .port_base_addr = 0x0, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .tag_protocol = DSA_TAG_PROTO_DSA, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, .pvt = true, .multi_chip = true, .atu_move_port_mask = 0x1f, .ops = &mv88e6190_ops, }, [MV88E6190X] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X, .family = MV88E6XXX_FAMILY_6390, .name = "Marvell 88E6190X", .num_databases = 4096, .num_ports = 11, /* 10 + Z80 */ .num_internal_phys = 9, .num_gpio = 16, .max_vid = 8191, .port_base_addr = 0x0, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, .atu_move_port_mask = 0x1f, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_DSA, .ops = &mv88e6190x_ops, }, [MV88E6191] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191, .family = MV88E6XXX_FAMILY_6390, .name = "Marvell 88E6191", .num_databases = 4096, .num_ports = 11, /* 10 + Z80 */ .num_internal_phys = 9, .max_vid = 8191, .port_base_addr = 0x0, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, .atu_move_port_mask = 0x1f, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_DSA, .ptp_support = true, .ops = &mv88e6191_ops, }, [MV88E6240] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240, .family = MV88E6XXX_FAMILY_6352, .name = "Marvell 88E6240", .num_databases = 4096, .num_ports = 7, .num_internal_phys = 5, .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ptp_support = true, .ops = &mv88e6240_ops, }, [MV88E6290] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290, .family = MV88E6XXX_FAMILY_6390, .name = "Marvell 88E6290", .num_databases = 4096, .num_ports = 11, /* 10 + Z80 */ .num_internal_phys = 9, .num_gpio = 16, .max_vid = 8191, .port_base_addr = 0x0, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, .atu_move_port_mask = 0x1f, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_DSA, .ptp_support = true, .ops = &mv88e6290_ops, }, [MV88E6320] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320, .family = MV88E6XXX_FAMILY_6320, .name = "Marvell 88E6320", .num_databases = 4096, .num_ports = 7, .num_internal_phys = 5, .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ptp_support = true, .ops = &mv88e6320_ops, }, [MV88E6321] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321, .family = MV88E6XXX_FAMILY_6320, .name = "Marvell 88E6321", .num_databases = 4096, .num_ports = 7, .num_internal_phys = 5, .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .g2_irqs = 10, .atu_move_port_mask = 0xf, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ptp_support = true, .ops = &mv88e6321_ops, }, [MV88E6341] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, .family = MV88E6XXX_FAMILY_6341, .name = "Marvell 88E6341", .num_databases = 4096, .num_internal_phys = 5, .num_ports = 6, .num_gpio = 11, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x10, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, .atu_move_port_mask = 0x1f, .g1_irqs = 9, .g2_irqs = 10, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ptp_support = true, .ops = &mv88e6341_ops, }, [MV88E6350] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350, .family = MV88E6XXX_FAMILY_6351, .name = "Marvell 88E6350", .num_databases = 4096, .num_ports = 7, .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ops = &mv88e6350_ops, }, [MV88E6351] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351, .family = MV88E6XXX_FAMILY_6351, .name = "Marvell 88E6351", .num_databases = 4096, .num_ports = 7, .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ops = &mv88e6351_ops, }, [MV88E6352] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352, .family = MV88E6XXX_FAMILY_6352, .name = "Marvell 88E6352", .num_databases = 4096, .num_ports = 7, .num_internal_phys = 5, .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, .atu_move_port_mask = 0xf, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_EDSA, .ptp_support = true, .ops = &mv88e6352_ops, }, [MV88E6390] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390, .family = MV88E6XXX_FAMILY_6390, .name = "Marvell 88E6390", .num_databases = 4096, .num_ports = 11, /* 10 + Z80 */ .num_internal_phys = 9, .num_gpio = 16, .max_vid = 8191, .port_base_addr = 0x0, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, .atu_move_port_mask = 0x1f, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_DSA, .ptp_support = true, .ops = &mv88e6390_ops, }, [MV88E6390X] = { .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X, .family = MV88E6XXX_FAMILY_6390, .name = "Marvell 88E6390X", .num_databases = 4096, .num_ports = 11, /* 10 + Z80 */ .num_internal_phys = 9, .num_gpio = 16, .max_vid = 8191, .port_base_addr = 0x0, .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, .atu_move_port_mask = 0x1f, .pvt = true, .multi_chip = true, .tag_protocol = DSA_TAG_PROTO_DSA, .ptp_support = true, .ops = &mv88e6390x_ops, }, }; static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num) { int i; for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i) if (mv88e6xxx_table[i].prod_num == prod_num) return &mv88e6xxx_table[i]; return NULL; } static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip) { const struct mv88e6xxx_info *info; unsigned int prod_num, rev; u16 id; int err; mutex_lock(&chip->reg_lock); err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id); mutex_unlock(&chip->reg_lock); if (err) return err; prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK; rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK; info = mv88e6xxx_lookup_info(prod_num); if (!info) return -ENODEV; /* Update the compatible info with the probed one */ chip->info = info; err = mv88e6xxx_g2_require(chip); if (err) return err; dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n", chip->info->prod_num, chip->info->name, rev); return 0; } static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev) { struct mv88e6xxx_chip *chip; chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); if (!chip) return NULL; chip->dev = dev; mutex_init(&chip->reg_lock); INIT_LIST_HEAD(&chip->mdios); return chip; } static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds, int port) { struct mv88e6xxx_chip *chip = ds->priv; return chip->info->tag_protocol; } static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb) { /* We don't need any dynamic resource from the kernel (yet), * so skip the prepare phase. */ return 0; } static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb) { struct mv88e6xxx_chip *chip = ds->priv; mutex_lock(&chip->reg_lock); if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC)) dev_err(ds->dev, "p%d: failed to load multicast MAC address\n", port); mutex_unlock(&chip->reg_lock); } static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb) { struct mv88e6xxx_chip *chip = ds->priv; int err; mutex_lock(&chip->reg_lock); err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, MV88E6XXX_G1_ATU_DATA_STATE_UNUSED); mutex_unlock(&chip->reg_lock); return err; } static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port, bool unicast, bool multicast) { struct mv88e6xxx_chip *chip = ds->priv; int err = -EOPNOTSUPP; mutex_lock(&chip->reg_lock); if (chip->info->ops->port_set_egress_floods) err = chip->info->ops->port_set_egress_floods(chip, port, unicast, multicast); mutex_unlock(&chip->reg_lock); return err; } static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .get_tag_protocol = mv88e6xxx_get_tag_protocol, .setup = mv88e6xxx_setup, .adjust_link = mv88e6xxx_adjust_link, .phylink_validate = mv88e6xxx_validate, .phylink_mac_link_state = mv88e6xxx_link_state, .phylink_mac_config = mv88e6xxx_mac_config, .phylink_mac_link_down = mv88e6xxx_mac_link_down, .phylink_mac_link_up = mv88e6xxx_mac_link_up, .get_strings = mv88e6xxx_get_strings, .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, .get_sset_count = mv88e6xxx_get_sset_count, .port_enable = mv88e6xxx_port_enable, .port_disable = mv88e6xxx_port_disable, .get_mac_eee = mv88e6xxx_get_mac_eee, .set_mac_eee = mv88e6xxx_set_mac_eee, .get_eeprom_len = mv88e6xxx_get_eeprom_len, .get_eeprom = mv88e6xxx_get_eeprom, .set_eeprom = mv88e6xxx_set_eeprom, .get_regs_len = mv88e6xxx_get_regs_len, .get_regs = mv88e6xxx_get_regs, .set_ageing_time = mv88e6xxx_set_ageing_time, .port_bridge_join = mv88e6xxx_port_bridge_join, .port_bridge_leave = mv88e6xxx_port_bridge_leave, .port_egress_floods = mv88e6xxx_port_egress_floods, .port_stp_state_set = mv88e6xxx_port_stp_state_set, .port_fast_age = mv88e6xxx_port_fast_age, .port_vlan_filtering = mv88e6xxx_port_vlan_filtering, .port_vlan_prepare = mv88e6xxx_port_vlan_prepare, .port_vlan_add = mv88e6xxx_port_vlan_add, .port_vlan_del = mv88e6xxx_port_vlan_del, .port_fdb_add = mv88e6xxx_port_fdb_add, .port_fdb_del = mv88e6xxx_port_fdb_del, .port_fdb_dump = mv88e6xxx_port_fdb_dump, .port_mdb_prepare = mv88e6xxx_port_mdb_prepare, .port_mdb_add = mv88e6xxx_port_mdb_add, .port_mdb_del = mv88e6xxx_port_mdb_del, .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join, .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave, .port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set, .port_hwtstamp_get = mv88e6xxx_port_hwtstamp_get, .port_txtstamp = mv88e6xxx_port_txtstamp, .port_rxtstamp = mv88e6xxx_port_rxtstamp, .get_ts_info = mv88e6xxx_get_ts_info, }; static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) { struct device *dev = chip->dev; struct dsa_switch *ds; ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip)); if (!ds) return -ENOMEM; ds->priv = chip; ds->dev = dev; ds->ops = &mv88e6xxx_switch_ops; ds->ageing_time_min = chip->info->age_time_coeff; ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX; dev_set_drvdata(dev, ds); return dsa_register_switch(ds); } static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip) { dsa_unregister_switch(chip->ds); } static const void *pdata_device_get_match_data(struct device *dev) { const struct of_device_id *matches = dev->driver->of_match_table; const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data; for (; matches->name[0] || matches->type[0] || matches->compatible[0]; matches++) { if (!strcmp(pdata->compatible, matches->compatible)) return matches->data; } return NULL; } /* There is no suspend to RAM support at DSA level yet, the switch configuration * would be lost after a power cycle so prevent it to be suspended. */ static int __maybe_unused mv88e6xxx_suspend(struct device *dev) { return -EOPNOTSUPP; } static int __maybe_unused mv88e6xxx_resume(struct device *dev) { return 0; } static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume); static int mv88e6xxx_probe(struct mdio_device *mdiodev) { struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data; const struct mv88e6xxx_info *compat_info = NULL; struct device *dev = &mdiodev->dev; struct device_node *np = dev->of_node; struct mv88e6xxx_chip *chip; int port; int err; if (!np && !pdata) return -EINVAL; if (np) compat_info = of_device_get_match_data(dev); if (pdata) { compat_info = pdata_device_get_match_data(dev); if (!pdata->netdev) return -EINVAL; for (port = 0; port < DSA_MAX_PORTS; port++) { if (!(pdata->enabled_ports & (1 << port))) continue; if (strcmp(pdata->cd.port_names[port], "cpu")) continue; pdata->cd.netdev[port] = &pdata->netdev->dev; break; } } if (!compat_info) return -EINVAL; chip = mv88e6xxx_alloc_chip(dev); if (!chip) { err = -ENOMEM; goto out; } chip->info = compat_info; err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr); if (err) goto out; chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(chip->reset)) { err = PTR_ERR(chip->reset); goto out; } err = mv88e6xxx_detect(chip); if (err) goto out; mv88e6xxx_phy_init(chip); if (chip->info->ops->get_eeprom) { if (np) of_property_read_u32(np, "eeprom-length", &chip->eeprom_len); else chip->eeprom_len = pdata->eeprom_len; } mutex_lock(&chip->reg_lock); err = mv88e6xxx_switch_reset(chip); mutex_unlock(&chip->reg_lock); if (err) goto out; if (np) { chip->irq = of_irq_get(np, 0); if (chip->irq == -EPROBE_DEFER) { err = chip->irq; goto out; } } if (pdata) chip->irq = pdata->irq; /* Has to be performed before the MDIO bus is created, because * the PHYs will link their interrupts to these interrupt * controllers */ mutex_lock(&chip->reg_lock); if (chip->irq > 0) err = mv88e6xxx_g1_irq_setup(chip); else err = mv88e6xxx_irq_poll_setup(chip); mutex_unlock(&chip->reg_lock); if (err) goto out; if (chip->info->g2_irqs > 0) { err = mv88e6xxx_g2_irq_setup(chip); if (err) goto out_g1_irq; } err = mv88e6xxx_g1_atu_prob_irq_setup(chip); if (err) goto out_g2_irq; err = mv88e6xxx_g1_vtu_prob_irq_setup(chip); if (err) goto out_g1_atu_prob_irq; err = mv88e6xxx_mdios_register(chip, np); if (err) goto out_g1_vtu_prob_irq; err = mv88e6xxx_register_switch(chip); if (err) goto out_mdio; return 0; out_mdio: mv88e6xxx_mdios_unregister(chip); out_g1_vtu_prob_irq: mv88e6xxx_g1_vtu_prob_irq_free(chip); out_g1_atu_prob_irq: mv88e6xxx_g1_atu_prob_irq_free(chip); out_g2_irq: if (chip->info->g2_irqs > 0) mv88e6xxx_g2_irq_free(chip); out_g1_irq: if (chip->irq > 0) mv88e6xxx_g1_irq_free(chip); else mv88e6xxx_irq_poll_free(chip); out: if (pdata) dev_put(pdata->netdev); return err; } static void mv88e6xxx_remove(struct mdio_device *mdiodev) { struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); struct mv88e6xxx_chip *chip = ds->priv; if (chip->info->ptp_support) { mv88e6xxx_hwtstamp_free(chip); mv88e6xxx_ptp_free(chip); } mv88e6xxx_phy_destroy(chip); mv88e6xxx_unregister_switch(chip); mv88e6xxx_mdios_unregister(chip); mv88e6xxx_g1_vtu_prob_irq_free(chip); mv88e6xxx_g1_atu_prob_irq_free(chip); if (chip->info->g2_irqs > 0) mv88e6xxx_g2_irq_free(chip); if (chip->irq > 0) mv88e6xxx_g1_irq_free(chip); else mv88e6xxx_irq_poll_free(chip); } static const struct of_device_id mv88e6xxx_of_match[] = { { .compatible = "marvell,mv88e6085", .data = &mv88e6xxx_table[MV88E6085], }, { .compatible = "marvell,mv88e6190", .data = &mv88e6xxx_table[MV88E6190], }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match); static struct mdio_driver mv88e6xxx_driver = { .probe = mv88e6xxx_probe, .remove = mv88e6xxx_remove, .mdiodrv.driver = { .name = "mv88e6085", .of_match_table = mv88e6xxx_of_match, .pm = &mv88e6xxx_pm_ops, }, }; mdio_module_driver(mv88e6xxx_driver); MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>"); MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips"); MODULE_LICENSE("GPL");
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