| /* |
| * 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> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #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/netdevice.h> |
| #include <linux/gpio/consumer.h> |
| #include <linux/phy.h> |
| #include <net/dsa.h> |
| #include <net/switchdev.h> |
| |
| #include "mv88e6xxx.h" |
| #include "global1.h" |
| #include "global2.h" |
| #include "port.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(); |
| } |
| } |
| |
| /* The switch ADDR[4:1] configuration pins define the chip SMI device address |
| * (ADDR[0] is always zero, thus only even SMI addresses can be strapped). |
| * |
| * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it |
| * is the only device connected to the SMI master. In this mode it responds to |
| * all 32 possible SMI addresses, and thus maps directly the internal devices. |
| * |
| * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing |
| * multiple devices to share the SMI interface. In this mode it responds to only |
| * 2 registers, used to indirectly access the internal SMI devices. |
| */ |
| |
| static int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip, |
| int addr, int reg, u16 *val) |
| { |
| if (!chip->smi_ops) |
| return -EOPNOTSUPP; |
| |
| return chip->smi_ops->read(chip, addr, reg, val); |
| } |
| |
| static int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip, |
| int addr, int reg, u16 val) |
| { |
| if (!chip->smi_ops) |
| return -EOPNOTSUPP; |
| |
| return chip->smi_ops->write(chip, addr, reg, val); |
| } |
| |
| static int mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip *chip, |
| int addr, int reg, u16 *val) |
| { |
| int ret; |
| |
| ret = mdiobus_read_nested(chip->bus, addr, reg); |
| if (ret < 0) |
| return ret; |
| |
| *val = ret & 0xffff; |
| |
| return 0; |
| } |
| |
| static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip, |
| int addr, int reg, u16 val) |
| { |
| int ret; |
| |
| ret = mdiobus_write_nested(chip->bus, addr, reg, val); |
| if (ret < 0) |
| return ret; |
| |
| return 0; |
| } |
| |
| static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_single_chip_ops = { |
| .read = mv88e6xxx_smi_single_chip_read, |
| .write = mv88e6xxx_smi_single_chip_write, |
| }; |
| |
| static int mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip *chip) |
| { |
| int ret; |
| int i; |
| |
| for (i = 0; i < 16; i++) { |
| ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_CMD); |
| if (ret < 0) |
| return ret; |
| |
| if ((ret & SMI_CMD_BUSY) == 0) |
| return 0; |
| } |
| |
| return -ETIMEDOUT; |
| } |
| |
| static int mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip *chip, |
| int addr, int reg, u16 *val) |
| { |
| int ret; |
| |
| /* Wait for the bus to become free. */ |
| ret = mv88e6xxx_smi_multi_chip_wait(chip); |
| if (ret < 0) |
| return ret; |
| |
| /* Transmit the read command. */ |
| ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD, |
| SMI_CMD_OP_22_READ | (addr << 5) | reg); |
| if (ret < 0) |
| return ret; |
| |
| /* Wait for the read command to complete. */ |
| ret = mv88e6xxx_smi_multi_chip_wait(chip); |
| if (ret < 0) |
| return ret; |
| |
| /* Read the data. */ |
| ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_DATA); |
| if (ret < 0) |
| return ret; |
| |
| *val = ret & 0xffff; |
| |
| return 0; |
| } |
| |
| static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip, |
| int addr, int reg, u16 val) |
| { |
| int ret; |
| |
| /* Wait for the bus to become free. */ |
| ret = mv88e6xxx_smi_multi_chip_wait(chip); |
| if (ret < 0) |
| return ret; |
| |
| /* Transmit the data to write. */ |
| ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_DATA, val); |
| if (ret < 0) |
| return ret; |
| |
| /* Transmit the write command. */ |
| ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD, |
| SMI_CMD_OP_22_WRITE | (addr << 5) | reg); |
| if (ret < 0) |
| return ret; |
| |
| /* Wait for the write command to complete. */ |
| ret = mv88e6xxx_smi_multi_chip_wait(chip); |
| if (ret < 0) |
| return ret; |
| |
| return 0; |
| } |
| |
| static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_multi_chip_ops = { |
| .read = mv88e6xxx_smi_multi_chip_read, |
| .write = mv88e6xxx_smi_multi_chip_write, |
| }; |
| |
| 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; |
| } |
| |
| static int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, |
| struct mii_bus *bus, |
| int addr, int reg, u16 *val) |
| { |
| return mv88e6xxx_read(chip, addr, reg, val); |
| } |
| |
| static int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, |
| struct mii_bus *bus, |
| int addr, int reg, u16 val) |
| { |
| return mv88e6xxx_write(chip, addr, reg, val); |
| } |
| |
| static 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 int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy, |
| int reg, u16 *val) |
| { |
| int addr = phy; /* PHY devices addresses start at 0x0 */ |
| struct mii_bus *bus; |
| |
| bus = mv88e6xxx_default_mdio_bus(chip); |
| if (!bus) |
| return -EOPNOTSUPP; |
| |
| if (!chip->info->ops->phy_read) |
| return -EOPNOTSUPP; |
| |
| return chip->info->ops->phy_read(chip, bus, addr, reg, val); |
| } |
| |
| static int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy, |
| int reg, u16 val) |
| { |
| int addr = phy; /* PHY devices addresses start at 0x0 */ |
| struct mii_bus *bus; |
| |
| bus = mv88e6xxx_default_mdio_bus(chip); |
| if (!bus) |
| return -EOPNOTSUPP; |
| |
| if (!chip->info->ops->phy_write) |
| return -EOPNOTSUPP; |
| |
| return chip->info->ops->phy_write(chip, bus, addr, reg, val); |
| } |
| |
| static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page) |
| { |
| if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_PHY_PAGE)) |
| return -EOPNOTSUPP; |
| |
| return mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page); |
| } |
| |
| static void mv88e6xxx_phy_page_put(struct mv88e6xxx_chip *chip, int phy) |
| { |
| int err; |
| |
| /* Restore PHY page Copper 0x0 for access via the registered MDIO bus */ |
| err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, PHY_PAGE_COPPER); |
| if (unlikely(err)) { |
| dev_err(chip->dev, "failed to restore PHY %d page Copper (%d)\n", |
| phy, err); |
| } |
| } |
| |
| static int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy, |
| u8 page, int reg, u16 *val) |
| { |
| int err; |
| |
| /* There is no paging for registers 22 */ |
| if (reg == PHY_PAGE) |
| return -EINVAL; |
| |
| err = mv88e6xxx_phy_page_get(chip, phy, page); |
| if (!err) { |
| err = mv88e6xxx_phy_read(chip, phy, reg, val); |
| mv88e6xxx_phy_page_put(chip, phy); |
| } |
| |
| return err; |
| } |
| |
| static int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy, |
| u8 page, int reg, u16 val) |
| { |
| int err; |
| |
| /* There is no paging for registers 22 */ |
| if (reg == PHY_PAGE) |
| return -EINVAL; |
| |
| err = mv88e6xxx_phy_page_get(chip, phy, page); |
| if (!err) { |
| err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page); |
| mv88e6xxx_phy_page_put(chip, phy); |
| } |
| |
| return err; |
| } |
| |
| static int mv88e6xxx_serdes_read(struct mv88e6xxx_chip *chip, int reg, u16 *val) |
| { |
| return mv88e6xxx_phy_page_read(chip, ADDR_SERDES, SERDES_PAGE_FIBER, |
| reg, val); |
| } |
| |
| static int mv88e6xxx_serdes_write(struct mv88e6xxx_chip *chip, int reg, u16 val) |
| { |
| return mv88e6xxx_phy_page_write(chip, ADDR_SERDES, SERDES_PAGE_FIBER, |
| reg, val); |
| } |
| |
| 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_fn(int irq, void *dev_id) |
| { |
| struct mv88e6xxx_chip *chip = dev_id; |
| unsigned int nhandled = 0; |
| unsigned int sub_irq; |
| unsigned int n; |
| u16 reg; |
| int err; |
| |
| mutex_lock(&chip->reg_lock); |
| err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, ®); |
| mutex_unlock(&chip->reg_lock); |
| |
| if (err) |
| goto out; |
| |
| 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; |
| } |
| } |
| out: |
| return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); |
| } |
| |
| 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, GLOBAL_CONTROL, ®); |
| if (err) |
| goto out; |
| |
| reg &= ~mask; |
| reg |= (~chip->g1_irq.masked & mask); |
| |
| err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, reg); |
| if (err) |
| goto out; |
| |
| out: |
| mutex_unlock(&chip->reg_lock); |
| } |
| |
| static 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, |
| }; |
| |
| static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip) |
| { |
| int irq, virq; |
| u16 mask; |
| |
| mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask); |
| mask |= GENMASK(chip->g1_irq.nirqs, 0); |
| mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask); |
| |
| free_irq(chip->irq, chip); |
| |
| 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 int mv88e6xxx_g1_irq_setup(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, GLOBAL_CONTROL, &mask); |
| if (err) |
| goto out_mapping; |
| |
| mask &= ~GENMASK(chip->g1_irq.nirqs, 0); |
| |
| err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask); |
| if (err) |
| goto out_disable; |
| |
| /* Reading the interrupt status clears (most of) them */ |
| err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, ®); |
| if (err) |
| goto out_disable; |
| |
| err = request_threaded_irq(chip->irq, NULL, |
| mv88e6xxx_g1_irq_thread_fn, |
| IRQF_ONESHOT | IRQF_TRIGGER_FALLING, |
| dev_name(chip->dev), chip); |
| if (err) |
| goto out_disable; |
| |
| return 0; |
| |
| out_disable: |
| mask |= GENMASK(chip->g1_irq.nirqs, 0); |
| mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, 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; |
| } |
| |
| 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); |
| } |
| |
| static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip) |
| { |
| if (!chip->info->ops->ppu_disable) |
| return 0; |
| |
| return chip->info->ops->ppu_disable(chip); |
| } |
| |
| static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip) |
| { |
| if (!chip->info->ops->ppu_enable) |
| return 0; |
| |
| return chip->info->ops->ppu_enable(chip); |
| } |
| |
| static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly) |
| { |
| struct mv88e6xxx_chip *chip; |
| |
| chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work); |
| |
| mutex_lock(&chip->reg_lock); |
| |
| if (mutex_trylock(&chip->ppu_mutex)) { |
| if (mv88e6xxx_ppu_enable(chip) == 0) |
| chip->ppu_disabled = 0; |
| mutex_unlock(&chip->ppu_mutex); |
| } |
| |
| mutex_unlock(&chip->reg_lock); |
| } |
| |
| static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps) |
| { |
| struct mv88e6xxx_chip *chip = (void *)_ps; |
| |
| schedule_work(&chip->ppu_work); |
| } |
| |
| static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip) |
| { |
| int ret; |
| |
| mutex_lock(&chip->ppu_mutex); |
| |
| /* If the PHY polling unit is enabled, disable it so that |
| * we can access the PHY registers. If it was already |
| * disabled, cancel the timer that is going to re-enable |
| * it. |
| */ |
| if (!chip->ppu_disabled) { |
| ret = mv88e6xxx_ppu_disable(chip); |
| if (ret < 0) { |
| mutex_unlock(&chip->ppu_mutex); |
| return ret; |
| } |
| chip->ppu_disabled = 1; |
| } else { |
| del_timer(&chip->ppu_timer); |
| ret = 0; |
| } |
| |
| return ret; |
| } |
| |
| static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_chip *chip) |
| { |
| /* Schedule a timer to re-enable the PHY polling unit. */ |
| mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10)); |
| mutex_unlock(&chip->ppu_mutex); |
| } |
| |
| static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip) |
| { |
| mutex_init(&chip->ppu_mutex); |
| INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work); |
| setup_timer(&chip->ppu_timer, mv88e6xxx_ppu_reenable_timer, |
| (unsigned long)chip); |
| } |
| |
| static void mv88e6xxx_ppu_state_destroy(struct mv88e6xxx_chip *chip) |
| { |
| del_timer_sync(&chip->ppu_timer); |
| } |
| |
| static int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip, |
| struct mii_bus *bus, |
| int addr, int reg, u16 *val) |
| { |
| int err; |
| |
| err = mv88e6xxx_ppu_access_get(chip); |
| if (!err) { |
| err = mv88e6xxx_read(chip, addr, reg, val); |
| mv88e6xxx_ppu_access_put(chip); |
| } |
| |
| return err; |
| } |
| |
| static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip, |
| struct mii_bus *bus, |
| int addr, int reg, u16 val) |
| { |
| int err; |
| |
| err = mv88e6xxx_ppu_access_get(chip); |
| if (!err) { |
| err = mv88e6xxx_write(chip, addr, reg, val); |
| mv88e6xxx_ppu_access_put(chip); |
| } |
| |
| return err; |
| } |
| |
| static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, |
| int link, int speed, int duplex, |
| phy_interface_t mode) |
| { |
| int err; |
| |
| if (!chip->info->ops->port_set_link) |
| 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 (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)) |
| netdev_err(chip->ds->ports[port].netdev, |
| "failed to restore MAC's link\n"); |
| |
| return err; |
| } |
| |
| /* 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)) |
| return; |
| |
| mutex_lock(&chip->reg_lock); |
| err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed, |
| phydev->duplex, phydev->interface); |
| mutex_unlock(&chip->reg_lock); |
| |
| if (err && err != -EOPNOTSUPP) |
| netdev_err(ds->ports[port].netdev, "failed to configure MAC\n"); |
| } |
| |
| 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 UINT64_MAX; |
| |
| low = reg; |
| if (s->sizeof_stat == 4) { |
| err = mv88e6xxx_port_read(chip, port, s->reg + 1, ®); |
| if (err) |
| return UINT64_MAX; |
| high = reg; |
| } |
| 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->sizeof_stat == 8) |
| mv88e6xxx_g1_stats_read(chip, reg + 1, &high); |
| } |
| value = (((u64)high) << 16) | low; |
| return value; |
| } |
| |
| static void 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++; |
| } |
| } |
| } |
| |
| static void mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip, |
| uint8_t *data) |
| { |
| mv88e6xxx_stats_get_strings(chip, data, |
| STATS_TYPE_BANK0 | STATS_TYPE_PORT); |
| } |
| |
| static void mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip, |
| uint8_t *data) |
| { |
| mv88e6xxx_stats_get_strings(chip, data, |
| STATS_TYPE_BANK0 | STATS_TYPE_BANK1); |
| } |
| |
| static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, |
| uint8_t *data) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| |
| if (chip->info->ops->stats_get_strings) |
| chip->info->ops->stats_get_strings(chip, data); |
| } |
| |
| 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) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| |
| if (chip->info->ops->stats_get_sset_count) |
| return chip->info->ops->stats_get_sset_count(chip); |
| |
| return 0; |
| } |
| |
| static void 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) { |
| data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port, |
| bank1_select, |
| histogram); |
| j++; |
| } |
| } |
| } |
| |
| static void 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, GLOBAL_STATS_OP_HIST_RX_TX); |
| } |
| |
| static void 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, |
| GLOBAL_STATS_OP_BANK_1_BIT_9, |
| GLOBAL_STATS_OP_HIST_RX_TX); |
| } |
| |
| static void 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, |
| GLOBAL_STATS_OP_BANK_1_BIT_10, 0); |
| } |
| |
| static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, |
| uint64_t *data) |
| { |
| if (chip->info->ops->stats_get_stats) |
| chip->info->ops->stats_get_stats(chip, port, data); |
| } |
| |
| 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); |
| if (ret < 0) { |
| mutex_unlock(&chip->reg_lock); |
| return; |
| } |
| |
| mv88e6xxx_get_stats(chip, port, data); |
| |
| mutex_unlock(&chip->reg_lock); |
| } |
| |
| static int mv88e6xxx_stats_set_histogram(struct mv88e6xxx_chip *chip) |
| { |
| if (chip->info->ops->stats_set_histogram) |
| return chip->info->ops->stats_set_histogram(chip); |
| |
| return 0; |
| } |
| |
| 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 = 0; |
| |
| 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_eee(struct dsa_switch *ds, int port, |
| struct ethtool_eee *e) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| u16 reg; |
| int err; |
| |
| if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE)) |
| return -EOPNOTSUPP; |
| |
| mutex_lock(&chip->reg_lock); |
| |
| err = mv88e6xxx_phy_read(chip, port, 16, ®); |
| if (err) |
| goto out; |
| |
| e->eee_enabled = !!(reg & 0x0200); |
| e->tx_lpi_enabled = !!(reg & 0x0100); |
| |
| err = mv88e6xxx_port_read(chip, port, PORT_STATUS, ®); |
| if (err) |
| goto out; |
| |
| e->eee_active = !!(reg & PORT_STATUS_EEE); |
| out: |
| mutex_unlock(&chip->reg_lock); |
| |
| return err; |
| } |
| |
| static int mv88e6xxx_set_eee(struct dsa_switch *ds, int port, |
| struct phy_device *phydev, struct ethtool_eee *e) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| u16 reg; |
| int err; |
| |
| if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE)) |
| return -EOPNOTSUPP; |
| |
| mutex_lock(&chip->reg_lock); |
| |
| err = mv88e6xxx_phy_read(chip, port, 16, ®); |
| if (err) |
| goto out; |
| |
| reg &= ~0x0300; |
| if (e->eee_enabled) |
| reg |= 0x0200; |
| if (e->tx_lpi_enabled) |
| reg |= 0x0100; |
| |
| err = mv88e6xxx_phy_write(chip, port, 16, reg); |
| out: |
| mutex_unlock(&chip->reg_lock); |
| |
| return err; |
| } |
| |
| 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 && chip->ds->ports[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 stp_state; |
| int err; |
| |
| switch (state) { |
| case BR_STATE_DISABLED: |
| stp_state = PORT_CONTROL_STATE_DISABLED; |
| break; |
| case BR_STATE_BLOCKING: |
| case BR_STATE_LISTENING: |
| stp_state = PORT_CONTROL_STATE_BLOCKING; |
| break; |
| case BR_STATE_LEARNING: |
| stp_state = PORT_CONTROL_STATE_LEARNING; |
| break; |
| case BR_STATE_FORWARDING: |
| default: |
| stp_state = PORT_CONTROL_STATE_FORWARDING; |
| break; |
| } |
| |
| mutex_lock(&chip->reg_lock); |
| err = mv88e6xxx_port_set_state(chip, port, stp_state); |
| mutex_unlock(&chip->reg_lock); |
| |
| if (err) |
| netdev_err(ds->ports[port].netdev, "failed to update state\n"); |
| } |
| |
| 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_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) |
| netdev_err(ds->ports[port].netdev, "failed to flush ATU\n"); |
| } |
| |
| 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_port_vlan_dump(struct dsa_switch *ds, int port, |
| struct switchdev_obj_port_vlan *vlan, |
| int (*cb)(struct switchdev_obj *obj)) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| struct mv88e6xxx_vtu_entry next = { |
| .vid = chip->info->max_vid, |
| }; |
| u16 pvid; |
| int err; |
| |
| if (!chip->info->max_vid) |
| return -EOPNOTSUPP; |
| |
| mutex_lock(&chip->reg_lock); |
| |
| err = mv88e6xxx_port_get_pvid(chip, port, &pvid); |
| if (err) |
| goto unlock; |
| |
| do { |
| err = mv88e6xxx_vtu_getnext(chip, &next); |
| if (err) |
| break; |
| |
| if (!next.valid) |
| break; |
| |
| if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) |
| continue; |
| |
| /* reinit and dump this VLAN obj */ |
| vlan->vid_begin = next.vid; |
| vlan->vid_end = next.vid; |
| vlan->flags = 0; |
| |
| if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED) |
| vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED; |
| |
| if (next.vid == pvid) |
| vlan->flags |= BRIDGE_VLAN_INFO_PVID; |
| |
| err = cb(&vlan->obj); |
| if (err) |
| break; |
| } while (next.vid < chip->info->max_vid); |
| |
| unlock: |
| mutex_unlock(&chip->reg_lock); |
| |
| return err; |
| } |
| |
| 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_new(struct mv88e6xxx_chip *chip, u16 vid, |
| struct mv88e6xxx_vtu_entry *entry) |
| { |
| struct dsa_switch *ds = chip->ds; |
| struct mv88e6xxx_vtu_entry vlan = { |
| .valid = true, |
| .vid = vid, |
| }; |
| int i, err; |
| |
| err = mv88e6xxx_atu_new(chip, &vlan.fid); |
| if (err) |
| return err; |
| |
| /* exclude all ports except the CPU and DSA ports */ |
| for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) |
| vlan.member[i] = dsa_is_cpu_port(ds, i) || |
| dsa_is_dsa_port(ds, i) |
| ? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED |
| : GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER; |
| |
| *entry = vlan; |
| return 0; |
| } |
| |
| static int _mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid, |
| struct mv88e6xxx_vtu_entry *entry, bool creat) |
| { |
| int err; |
| |
| if (!vid) |
| return -EINVAL; |
| |
| entry->vid = vid - 1; |
| entry->valid = false; |
| |
| err = mv88e6xxx_vtu_getnext(chip, entry); |
| if (err) |
| return err; |
| |
| if (entry->vid != vid || !entry->valid) { |
| if (!creat) |
| return -EOPNOTSUPP; |
| /* -ENOENT would've been more appropriate, but switchdev expects |
| * -EOPNOTSUPP to inform bridge about an eventual software VLAN. |
| */ |
| |
| err = _mv88e6xxx_vtu_new(chip, vid, entry); |
| } |
| |
| return err; |
| } |
| |
| 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; |
| |
| 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[port].netdev) |
| continue; |
| |
| if (vlan.member[i] == |
| GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) |
| continue; |
| |
| if (ds->ports[i].bridge_dev == |
| ds->ports[port].bridge_dev) |
| break; /* same bridge, check next VLAN */ |
| |
| if (!ds->ports[i].bridge_dev) |
| continue; |
| |
| netdev_warn(ds->ports[port].netdev, |
| "hardware VLAN %d already used by %s\n", |
| vlan.vid, |
| netdev_name(ds->ports[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 ? PORT_CONTROL_2_8021Q_SECURE : |
| PORT_CONTROL_2_8021Q_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 switchdev_trans *trans) |
| { |
| 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_vlan_add(struct mv88e6xxx_chip *chip, int port, |
| u16 vid, bool untagged) |
| { |
| struct mv88e6xxx_vtu_entry vlan; |
| int err; |
| |
| err = _mv88e6xxx_vtu_get(chip, vid, &vlan, true); |
| if (err) |
| return err; |
| |
| vlan.member[port] = untagged ? |
| GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED : |
| GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED; |
| |
| return mv88e6xxx_vtu_loadpurge(chip, &vlan); |
| } |
| |
| static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, |
| const struct switchdev_obj_port_vlan *vlan, |
| struct switchdev_trans *trans) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; |
| bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; |
| u16 vid; |
| |
| if (!chip->info->max_vid) |
| return; |
| |
| mutex_lock(&chip->reg_lock); |
| |
| for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) |
| if (_mv88e6xxx_port_vlan_add(chip, port, vid, untagged)) |
| netdev_err(ds->ports[port].netdev, |
| "failed to add VLAN %d%c\n", |
| vid, untagged ? 'u' : 't'); |
| |
| if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end)) |
| netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n", |
| vlan->vid_end); |
| |
| mutex_unlock(&chip->reg_lock); |
| } |
| |
| static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip, |
| int port, u16 vid) |
| { |
| struct dsa_switch *ds = chip->ds; |
| 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] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) |
| return -EOPNOTSUPP; |
| |
| vlan.member[port] = GLOBAL_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 (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)) |
| continue; |
| |
| if (vlan.member[i] != GLOBAL_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_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 = GLOBAL_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 == GLOBAL_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 == GLOBAL_ATU_DATA_STATE_UNUSED) { |
| entry.portvec &= ~BIT(port); |
| if (!entry.portvec) |
| entry.state = GLOBAL_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_fdb_prepare(struct dsa_switch *ds, int port, |
| const struct switchdev_obj_port_fdb *fdb, |
| struct switchdev_trans *trans) |
| { |
| /* We don't need any dynamic resource from the kernel (yet), |
| * so skip the prepare phase. |
| */ |
| return 0; |
| } |
| |
| static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, |
| const struct switchdev_obj_port_fdb *fdb, |
| struct switchdev_trans *trans) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| |
| mutex_lock(&chip->reg_lock); |
| if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid, |
| GLOBAL_ATU_DATA_STATE_UC_STATIC)) |
| netdev_err(ds->ports[port].netdev, "failed to load unicast MAC address\n"); |
| mutex_unlock(&chip->reg_lock); |
| } |
| |
| static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, |
| const struct switchdev_obj_port_fdb *fdb) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| int err; |
| |
| mutex_lock(&chip->reg_lock); |
| err = mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid, |
| GLOBAL_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, |
| struct switchdev_obj *obj, |
| int (*cb)(struct switchdev_obj *obj)) |
| { |
| struct mv88e6xxx_atu_entry addr; |
| int err; |
| |
| addr.state = GLOBAL_ATU_DATA_STATE_UNUSED; |
| eth_broadcast_addr(addr.mac); |
| |
| do { |
| err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr); |
| if (err) |
| return err; |
| |
| if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED) |
| break; |
| |
| if (addr.trunk || (addr.portvec & BIT(port)) == 0) |
| continue; |
| |
| if (obj->id == SWITCHDEV_OBJ_ID_PORT_FDB) { |
| struct switchdev_obj_port_fdb *fdb; |
| |
| if (!is_unicast_ether_addr(addr.mac)) |
| continue; |
| |
| fdb = SWITCHDEV_OBJ_PORT_FDB(obj); |
| fdb->vid = vid; |
| ether_addr_copy(fdb->addr, addr.mac); |
| if (addr.state == GLOBAL_ATU_DATA_STATE_UC_STATIC) |
| fdb->ndm_state = NUD_NOARP; |
| else |
| fdb->ndm_state = NUD_REACHABLE; |
| } else if (obj->id == SWITCHDEV_OBJ_ID_PORT_MDB) { |
| struct switchdev_obj_port_mdb *mdb; |
| |
| if (!is_multicast_ether_addr(addr.mac)) |
| continue; |
| |
| mdb = SWITCHDEV_OBJ_PORT_MDB(obj); |
| mdb->vid = vid; |
| ether_addr_copy(mdb->addr, addr.mac); |
| } else { |
| return -EOPNOTSUPP; |
| } |
| |
| err = cb(obj); |
| 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, |
| struct switchdev_obj *obj, |
| int (*cb)(struct switchdev_obj *obj)) |
| { |
| struct mv88e6xxx_vtu_entry vlan = { |
| .vid = chip->info->max_vid, |
| }; |
| u16 fid; |
| int err; |
| |
| /* Dump port's default Filtering Information Database (VLAN ID 0) */ |
| err = mv88e6xxx_port_get_fid(chip, port, &fid); |
| if (err) |
| return err; |
| |
| err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, obj, cb); |
| if (err) |
| return err; |
| |
| /* Dump VLANs' Filtering Information Databases */ |
| do { |
| err = mv88e6xxx_vtu_getnext(chip, &vlan); |
| if (err) |
| return err; |
| |
| if (!vlan.valid) |
| break; |
| |
| err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port, |
| obj, cb); |
| 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, |
| struct switchdev_obj_port_fdb *fdb, |
| int (*cb)(struct switchdev_obj *obj)) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| int err; |
| |
| mutex_lock(&chip->reg_lock); |
| err = mv88e6xxx_port_db_dump(chip, port, &fdb->obj, cb); |
| mutex_unlock(&chip->reg_lock); |
| |
| return err; |
| } |
| |
| 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, |
| PORT_CONTROL_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_serdes_power_on(struct mv88e6xxx_chip *chip) |
| { |
| u16 val; |
| int err; |
| |
| /* Clear Power Down bit */ |
| err = mv88e6xxx_serdes_read(chip, MII_BMCR, &val); |
| if (err) |
| return err; |
| |
| if (val & BMCR_PDOWN) { |
| val &= ~BMCR_PDOWN; |
| err = mv88e6xxx_serdes_write(chip, MII_BMCR, val); |
| } |
| |
| return err; |
| } |
| |
| static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port, |
| enum mv88e6xxx_frame_mode frame, u16 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, |
| PORT_CONTROL_EGRESS_UNMODIFIED, |
| 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, |
| PORT_CONTROL_EGRESS_UNMODIFIED, |
| 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, |
| PORT_CONTROL_EGRESS_ADD_TAG, 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_normal_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) |
| { |
| bool flood = port == dsa_upstream_port(chip->ds); |
| |
| /* Upstream ports flood frames with unknown unicast or multicast DA */ |
| 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_setup_port(struct mv88e6xxx_chip *chip, int port) |
| { |
| struct dsa_switch *ds = chip->ds; |
| int err; |
| u16 reg; |
| |
| /* 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, |
| PHY_INTERFACE_MODE_NA); |
| else |
| err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED, |
| SPEED_UNFORCED, DUPLEX_UNFORCED, |
| 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 = PORT_CONTROL_IGMP_MLD_SNOOP | |
| PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP | |
| PORT_CONTROL_STATE_FORWARDING; |
| err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, 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; |
| |
| /* If this port is connected to a SerDes, make sure the SerDes is not |
| * powered down. |
| */ |
| if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_SERDES)) { |
| err = mv88e6xxx_port_read(chip, port, PORT_STATUS, ®); |
| if (err) |
| return err; |
| reg &= PORT_STATUS_CMODE_MASK; |
| if ((reg == PORT_STATUS_CMODE_100BASE_X) || |
| (reg == PORT_STATUS_CMODE_1000BASE_X) || |
| (reg == PORT_STATUS_CMODE_SGMII)) { |
| err = mv88e6xxx_serdes_power_on(chip); |
| if (err < 0) |
| 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; |
| |
| reg = 0; |
| if (chip->info->ops->port_set_upstream_port) { |
| err = chip->info->ops->port_set_upstream_port( |
| chip, port, dsa_upstream_port(ds)); |
| if (err) |
| return err; |
| } |
| |
| err = mv88e6xxx_port_set_8021q_mode(chip, port, |
| PORT_CONTROL_2_8021Q_DISABLED); |
| if (err) |
| return err; |
| |
| if (chip->info->ops->port_jumbo_config) { |
| err = chip->info->ops->port_jumbo_config(chip, port); |
| 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, PORT_ASSOC_VECTOR, reg); |
| if (err) |
| return err; |
| |
| /* Egress rate control 2: disable egress rate control. */ |
| err = mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL_2, 0x0000); |
| if (err) |
| return err; |
| |
| if (chip->info->ops->port_pause_config) { |
| err = chip->info->ops->port_pause_config(chip, port); |
| 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, PORT_DEFAULT_VLAN, 0x0000); |
| } |
| |
| static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr) |
| { |
| int err; |
| |
| err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]); |
| if (err) |
| return err; |
| |
| err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]); |
| if (err) |
| return err; |
| |
| err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]); |
| if (err) |
| return err; |
| |
| return 0; |
| } |
| |
| 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_g1_setup(struct mv88e6xxx_chip *chip) |
| { |
| struct dsa_switch *ds = chip->ds; |
| u32 upstream_port = dsa_upstream_port(ds); |
| int err; |
| |
| /* Enable the PHY Polling Unit if present, don't discard any packets, |
| * and mask all interrupt sources. |
| */ |
| err = mv88e6xxx_ppu_enable(chip); |
| if (err) |
| return err; |
| |
| if (chip->info->ops->g1_set_cpu_port) { |
| err = chip->info->ops->g1_set_cpu_port(chip, upstream_port); |
| if (err) |
| return err; |
| } |
| |
| if (chip->info->ops->g1_set_egress_port) { |
| err = chip->info->ops->g1_set_egress_port(chip, upstream_port); |
| if (err) |
| return err; |
| } |
| |
| /* Disable remote management, and set the switch's DSA device number. */ |
| err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2, |
| GLOBAL_CONTROL_2_MULTIPLE_CASCADE | |
| (ds->index & 0x1f)); |
| if (err) |
| return err; |
| |
| /* Configure the IP ToS mapping registers. */ |
| err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_0, 0x0000); |
| if (err) |
| return err; |
| err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_1, 0x0000); |
| if (err) |
| return err; |
| err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_2, 0x5555); |
| if (err) |
| return err; |
| err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_3, 0x5555); |
| if (err) |
| return err; |
| err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_4, 0xaaaa); |
| if (err) |
| return err; |
| err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_5, 0xaaaa); |
| if (err) |
| return err; |
| err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_6, 0xffff); |
| if (err) |
| return err; |
| err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_7, 0xffff); |
| if (err) |
| return err; |
| |
| /* Configure the IEEE 802.1p priority mapping register. */ |
| err = mv88e6xxx_g1_write(chip, GLOBAL_IEEE_PRI, 0xfa41); |
| if (err) |
| return err; |
| |
| /* Initialize the statistics unit */ |
| err = mv88e6xxx_stats_set_histogram(chip); |
| if (err) |
| return err; |
| |
| /* Clear the statistics counters for all ports */ |
| err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP, |
| GLOBAL_STATS_OP_FLUSH_ALL); |
| if (err) |
| return err; |
| |
| /* Wait for the flush to complete. */ |
| err = mv88e6xxx_g1_stats_wait(chip); |
| if (err) |
| return err; |
| |
| return 0; |
| } |
| |
| static int mv88e6xxx_setup(struct dsa_switch *ds) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| int err; |
| int i; |
| |
| chip->ds = ds; |
| ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip); |
| |
| mutex_lock(&chip->reg_lock); |
| |
| /* Setup Switch Port Registers */ |
| for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { |
| err = mv88e6xxx_setup_port(chip, i); |
| if (err) |
| goto unlock; |
| } |
| |
| /* Setup Switch Global 1 Registers */ |
| err = mv88e6xxx_g1_setup(chip); |
| if (err) |
| goto unlock; |
| |
| /* Setup Switch Global 2 Registers */ |
| if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) { |
| err = mv88e6xxx_g2_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; |
| |
| /* Some generations have the configuration of sending reserved |
| * management frames to the CPU in global2, others in |
| * global1. Hence it does not fit the two setup functions |
| * above. |
| */ |
| if (chip->info->ops->mgmt_rsvd2cpu) { |
| err = chip->info->ops->mgmt_rsvd2cpu(chip); |
| if (err) |
| goto unlock; |
| } |
| |
| unlock: |
| mutex_unlock(&chip->reg_lock); |
| |
| return err; |
| } |
| |
| static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| int err; |
| |
| if (!chip->info->ops->set_switch_mac) |
| return -EOPNOTSUPP; |
| |
| mutex_lock(&chip->reg_lock); |
| err = chip->info->ops->set_switch_mac(chip, addr); |
| 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. Use |
| * the mv88e6390 family model number instead. |
| */ |
| if (!(val & 0x3f0)) |
| val |= PORT_SWITCH_ID_PROD_NUM_6390; |
| } |
| |
| 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; |
| |
| 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, "%s", np->full_name); |
| } 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 (np) |
| err = of_mdiobus_register(bus, np); |
| else |
| err = mdiobus_register(bus); |
| if (err) { |
| dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err); |
| 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 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) |
| return err; |
| } |
| } |
| |
| return 0; |
| } |
| |
| 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; |
| |
| mdiobus_unregister(bus); |
| } |
| } |
| |
| 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 */ |
| .set_switch_mac = mv88e6xxx_g1_set_switch_mac, |
| .phy_read = mv88e6xxx_phy_ppu_read, |
| .phy_write = mv88e6xxx_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_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6xxx_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .ppu_enable = mv88e6185_g1_ppu_enable, |
| .ppu_disable = mv88e6185_g1_ppu_disable, |
| .reset = mv88e6185_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6095_ops = { |
| /* MV88E6XXX_FAMILY_6095 */ |
| .set_switch_mac = mv88e6xxx_g1_set_switch_mac, |
| .phy_read = mv88e6xxx_phy_ppu_read, |
| .phy_write = mv88e6xxx_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, |
| .stats_snapshot = mv88e6xxx_g1_stats_snapshot, |
| .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 = mv88e6095_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, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6097_ops = { |
| /* MV88E6XXX_FAMILY_6097 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6xxx_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6123_ops = { |
| /* MV88E6XXX_FAMILY_6165 */ |
| .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_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, |
| .stats_snapshot = mv88e6xxx_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6131_ops = { |
| /* MV88E6XXX_FAMILY_6185 */ |
| .set_switch_mac = mv88e6xxx_g1_set_switch_mac, |
| .phy_read = mv88e6xxx_phy_ppu_read, |
| .phy_write = mv88e6xxx_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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .stats_snapshot = mv88e6xxx_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_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, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6141_ops = { |
| /* MV88E6XXX_FAMILY_6341 */ |
| .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_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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6390_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6320_stats_get_sset_count, |
| .stats_get_strings = mv88e6320_stats_get_strings, |
| .stats_get_stats = mv88e6390_stats_get_stats, |
| .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6390_g1_set_egress_port, |
| .watchdog_ops = &mv88e6390_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6161_ops = { |
| /* MV88E6XXX_FAMILY_6165 */ |
| .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_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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6xxx_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6165_ops = { |
| /* MV88E6XXX_FAMILY_6165 */ |
| .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, |
| .stats_snapshot = mv88e6xxx_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6171_ops = { |
| /* MV88E6XXX_FAMILY_6351 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6320_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6172_ops = { |
| /* MV88E6XXX_FAMILY_6352 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6320_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6175_ops = { |
| /* MV88E6XXX_FAMILY_6351 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6320_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6176_ops = { |
| /* MV88E6XXX_FAMILY_6352 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6320_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6185_ops = { |
| /* MV88E6XXX_FAMILY_6185 */ |
| .set_switch_mac = mv88e6xxx_g1_set_switch_mac, |
| .phy_read = mv88e6xxx_phy_ppu_read, |
| .phy_write = mv88e6xxx_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, |
| .stats_snapshot = mv88e6xxx_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_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, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6190_ops = { |
| /* MV88E6XXX_FAMILY_6390 */ |
| .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_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_config = mv88e6390_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .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, |
| .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6390_g1_set_egress_port, |
| .watchdog_ops = &mv88e6390_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6190x_ops = { |
| /* MV88E6XXX_FAMILY_6390 */ |
| .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_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_config = mv88e6390_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .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, |
| .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6390_g1_set_egress_port, |
| .watchdog_ops = &mv88e6390_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6191_ops = { |
| /* MV88E6XXX_FAMILY_6390 */ |
| .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_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_config = mv88e6390_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .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, |
| .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6390_g1_set_egress_port, |
| .watchdog_ops = &mv88e6390_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6240_ops = { |
| /* MV88E6XXX_FAMILY_6352 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6320_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6290_ops = { |
| /* MV88E6XXX_FAMILY_6390 */ |
| .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_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_config = mv88e6390_port_pause_config, |
| .port_set_cmode = mv88e6390x_port_set_cmode, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .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, |
| .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6390_g1_set_egress_port, |
| .watchdog_ops = &mv88e6390_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6320_ops = { |
| /* MV88E6XXX_FAMILY_6320 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6320_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6320_stats_get_sset_count, |
| .stats_get_strings = mv88e6320_stats_get_strings, |
| .stats_get_stats = mv88e6320_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6185_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6321_ops = { |
| /* MV88E6XXX_FAMILY_6321 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6320_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6320_stats_get_sset_count, |
| .stats_get_strings = mv88e6320_stats_get_strings, |
| .stats_get_stats = mv88e6320_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6185_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6341_ops = { |
| /* MV88E6XXX_FAMILY_6341 */ |
| .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_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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6390_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6320_stats_get_sset_count, |
| .stats_get_strings = mv88e6320_stats_get_strings, |
| .stats_get_stats = mv88e6390_stats_get_stats, |
| .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6390_g1_set_egress_port, |
| .watchdog_ops = &mv88e6390_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6350_ops = { |
| /* MV88E6XXX_FAMILY_6351 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6320_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6351_ops = { |
| /* MV88E6XXX_FAMILY_6351 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6320_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6352_ops = { |
| /* MV88E6XXX_FAMILY_6352 */ |
| .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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6097_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .stats_snapshot = mv88e6320_g1_stats_snapshot, |
| .stats_get_sset_count = mv88e6095_stats_get_sset_count, |
| .stats_get_strings = mv88e6095_stats_get_strings, |
| .stats_get_stats = mv88e6095_stats_get_stats, |
| .g1_set_cpu_port = mv88e6095_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6095_g1_set_egress_port, |
| .watchdog_ops = &mv88e6097_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| .vtu_getnext = mv88e6352_g1_vtu_getnext, |
| .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6390_ops = { |
| /* MV88E6XXX_FAMILY_6390 */ |
| .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_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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6390_port_pause_config, |
| .port_set_cmode = mv88e6390x_port_set_cmode, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .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, |
| .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6390_g1_set_egress_port, |
| .watchdog_ops = &mv88e6390_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| }; |
| |
| static const struct mv88e6xxx_ops mv88e6390x_ops = { |
| /* MV88E6XXX_FAMILY_6390 */ |
| .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_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_jumbo_config = mv88e6165_port_jumbo_config, |
| .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, |
| .port_pause_config = mv88e6390_port_pause_config, |
| .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, |
| .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, |
| .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, |
| .g1_set_cpu_port = mv88e6390_g1_set_cpu_port, |
| .g1_set_egress_port = mv88e6390_g1_set_egress_port, |
| .watchdog_ops = &mv88e6390_watchdog_ops, |
| .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, |
| .reset = mv88e6352_g1_reset, |
| }; |
| |
| static const struct mv88e6xxx_info mv88e6xxx_table[] = { |
| [MV88E6085] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6085, |
| .family = MV88E6XXX_FAMILY_6097, |
| .name = "Marvell 88E6085", |
| .num_databases = 4096, |
| .num_ports = 10, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 8, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6097, |
| .ops = &mv88e6085_ops, |
| }, |
| |
| [MV88E6095] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6095, |
| .family = MV88E6XXX_FAMILY_6095, |
| .name = "Marvell 88E6095/88E6095F", |
| .num_databases = 256, |
| .num_ports = 11, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 8, |
| .atu_move_port_mask = 0xf, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6095, |
| .ops = &mv88e6095_ops, |
| }, |
| |
| [MV88E6097] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6097, |
| .family = MV88E6XXX_FAMILY_6097, |
| .name = "Marvell 88E6097/88E6097F", |
| .num_databases = 4096, |
| .num_ports = 11, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 8, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6097, |
| .ops = &mv88e6097_ops, |
| }, |
| |
| [MV88E6123] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6123, |
| .family = MV88E6XXX_FAMILY_6165, |
| .name = "Marvell 88E6123", |
| .num_databases = 4096, |
| .num_ports = 3, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6165, |
| .ops = &mv88e6123_ops, |
| }, |
| |
| [MV88E6131] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6131, |
| .family = MV88E6XXX_FAMILY_6185, |
| .name = "Marvell 88E6131", |
| .num_databases = 256, |
| .num_ports = 8, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6185, |
| .ops = &mv88e6131_ops, |
| }, |
| |
| [MV88E6141] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6141, |
| .family = MV88E6XXX_FAMILY_6341, |
| .name = "Marvell 88E6341", |
| .num_databases = 4096, |
| .num_ports = 6, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 3750, |
| .atu_move_port_mask = 0x1f, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6341, |
| .ops = &mv88e6141_ops, |
| }, |
| |
| [MV88E6161] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6161, |
| .family = MV88E6XXX_FAMILY_6165, |
| .name = "Marvell 88E6161", |
| .num_databases = 4096, |
| .num_ports = 6, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6165, |
| .ops = &mv88e6161_ops, |
| }, |
| |
| [MV88E6165] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6165, |
| .family = MV88E6XXX_FAMILY_6165, |
| .name = "Marvell 88E6165", |
| .num_databases = 4096, |
| .num_ports = 6, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6165, |
| .ops = &mv88e6165_ops, |
| }, |
| |
| [MV88E6171] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6171, |
| .family = MV88E6XXX_FAMILY_6351, |
| .name = "Marvell 88E6171", |
| .num_databases = 4096, |
| .num_ports = 7, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6351, |
| .ops = &mv88e6171_ops, |
| }, |
| |
| [MV88E6172] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6172, |
| .family = MV88E6XXX_FAMILY_6352, |
| .name = "Marvell 88E6172", |
| .num_databases = 4096, |
| .num_ports = 7, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6352, |
| .ops = &mv88e6172_ops, |
| }, |
| |
| [MV88E6175] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6175, |
| .family = MV88E6XXX_FAMILY_6351, |
| .name = "Marvell 88E6175", |
| .num_databases = 4096, |
| .num_ports = 7, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6351, |
| .ops = &mv88e6175_ops, |
| }, |
| |
| [MV88E6176] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6176, |
| .family = MV88E6XXX_FAMILY_6352, |
| .name = "Marvell 88E6176", |
| .num_databases = 4096, |
| .num_ports = 7, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6352, |
| .ops = &mv88e6176_ops, |
| }, |
| |
| [MV88E6185] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6185, |
| .family = MV88E6XXX_FAMILY_6185, |
| .name = "Marvell 88E6185", |
| .num_databases = 256, |
| .num_ports = 10, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 8, |
| .atu_move_port_mask = 0xf, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6185, |
| .ops = &mv88e6185_ops, |
| }, |
| |
| [MV88E6190] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6190, |
| .family = MV88E6XXX_FAMILY_6390, |
| .name = "Marvell 88E6190", |
| .num_databases = 4096, |
| .num_ports = 11, /* 10 + Z80 */ |
| .port_base_addr = 0x0, |
| .global1_addr = 0x1b, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .age_time_coeff = 3750, |
| .g1_irqs = 9, |
| .pvt = true, |
| .atu_move_port_mask = 0x1f, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6390, |
| .ops = &mv88e6190_ops, |
| }, |
| |
| [MV88E6190X] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6190X, |
| .family = MV88E6XXX_FAMILY_6390, |
| .name = "Marvell 88E6190X", |
| .num_databases = 4096, |
| .num_ports = 11, /* 10 + Z80 */ |
| .port_base_addr = 0x0, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 3750, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0x1f, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6390, |
| .ops = &mv88e6190x_ops, |
| }, |
| |
| [MV88E6191] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6191, |
| .family = MV88E6XXX_FAMILY_6390, |
| .name = "Marvell 88E6191", |
| .num_databases = 4096, |
| .num_ports = 11, /* 10 + Z80 */ |
| .port_base_addr = 0x0, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 3750, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0x1f, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6390, |
| .ops = &mv88e6191_ops, |
| }, |
| |
| [MV88E6240] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6240, |
| .family = MV88E6XXX_FAMILY_6352, |
| .name = "Marvell 88E6240", |
| .num_databases = 4096, |
| .num_ports = 7, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6352, |
| .ops = &mv88e6240_ops, |
| }, |
| |
| [MV88E6290] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6290, |
| .family = MV88E6XXX_FAMILY_6390, |
| .name = "Marvell 88E6290", |
| .num_databases = 4096, |
| .num_ports = 11, /* 10 + Z80 */ |
| .port_base_addr = 0x0, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 3750, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0x1f, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6390, |
| .ops = &mv88e6290_ops, |
| }, |
| |
| [MV88E6320] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6320, |
| .family = MV88E6XXX_FAMILY_6320, |
| .name = "Marvell 88E6320", |
| .num_databases = 4096, |
| .num_ports = 7, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 8, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6320, |
| .ops = &mv88e6320_ops, |
| }, |
| |
| [MV88E6321] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6321, |
| .family = MV88E6XXX_FAMILY_6320, |
| .name = "Marvell 88E6321", |
| .num_databases = 4096, |
| .num_ports = 7, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 8, |
| .atu_move_port_mask = 0xf, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6320, |
| .ops = &mv88e6321_ops, |
| }, |
| |
| [MV88E6341] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6341, |
| .family = MV88E6XXX_FAMILY_6341, |
| .name = "Marvell 88E6341", |
| .num_databases = 4096, |
| .num_ports = 6, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 3750, |
| .atu_move_port_mask = 0x1f, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6341, |
| .ops = &mv88e6341_ops, |
| }, |
| |
| [MV88E6350] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6350, |
| .family = MV88E6XXX_FAMILY_6351, |
| .name = "Marvell 88E6350", |
| .num_databases = 4096, |
| .num_ports = 7, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6351, |
| .ops = &mv88e6350_ops, |
| }, |
| |
| [MV88E6351] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6351, |
| .family = MV88E6XXX_FAMILY_6351, |
| .name = "Marvell 88E6351", |
| .num_databases = 4096, |
| .num_ports = 7, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6351, |
| .ops = &mv88e6351_ops, |
| }, |
| |
| [MV88E6352] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6352, |
| .family = MV88E6XXX_FAMILY_6352, |
| .name = "Marvell 88E6352", |
| .num_databases = 4096, |
| .num_ports = 7, |
| .max_vid = 4095, |
| .port_base_addr = 0x10, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 15000, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0xf, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_EDSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6352, |
| .ops = &mv88e6352_ops, |
| }, |
| [MV88E6390] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6390, |
| .family = MV88E6XXX_FAMILY_6390, |
| .name = "Marvell 88E6390", |
| .num_databases = 4096, |
| .num_ports = 11, /* 10 + Z80 */ |
| .port_base_addr = 0x0, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 3750, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0x1f, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6390, |
| .ops = &mv88e6390_ops, |
| }, |
| [MV88E6390X] = { |
| .prod_num = PORT_SWITCH_ID_PROD_NUM_6390X, |
| .family = MV88E6XXX_FAMILY_6390, |
| .name = "Marvell 88E6390X", |
| .num_databases = 4096, |
| .num_ports = 11, /* 10 + Z80 */ |
| .port_base_addr = 0x0, |
| .global1_addr = 0x1b, |
| .age_time_coeff = 3750, |
| .g1_irqs = 9, |
| .atu_move_port_mask = 0x1f, |
| .pvt = true, |
| .tag_protocol = DSA_TAG_PROTO_DSA, |
| .flags = MV88E6XXX_FLAGS_FAMILY_6390, |
| .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, PORT_SWITCH_ID, &id); |
| mutex_unlock(&chip->reg_lock); |
| if (err) |
| return err; |
| |
| prod_num = (id & 0xfff0) >> 4; |
| rev = id & 0x000f; |
| |
| 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 void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip) |
| { |
| if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable) |
| mv88e6xxx_ppu_state_init(chip); |
| } |
| |
| static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip) |
| { |
| if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable) |
| mv88e6xxx_ppu_state_destroy(chip); |
| } |
| |
| static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip, |
| struct mii_bus *bus, int sw_addr) |
| { |
| if (sw_addr == 0) |
| chip->smi_ops = &mv88e6xxx_smi_single_chip_ops; |
| else if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_MULTI_CHIP)) |
| chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops; |
| else |
| return -EINVAL; |
| |
| chip->bus = bus; |
| chip->sw_addr = sw_addr; |
| |
| return 0; |
| } |
| |
| static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| |
| return chip->info->tag_protocol; |
| } |
| |
| static const char *mv88e6xxx_drv_probe(struct device *dsa_dev, |
| struct device *host_dev, int sw_addr, |
| void **priv) |
| { |
| struct mv88e6xxx_chip *chip; |
| struct mii_bus *bus; |
| int err; |
| |
| bus = dsa_host_dev_to_mii_bus(host_dev); |
| if (!bus) |
| return NULL; |
| |
| chip = mv88e6xxx_alloc_chip(dsa_dev); |
| if (!chip) |
| return NULL; |
| |
| /* Legacy SMI probing will only support chips similar to 88E6085 */ |
| chip->info = &mv88e6xxx_table[MV88E6085]; |
| |
| err = mv88e6xxx_smi_init(chip, bus, sw_addr); |
| if (err) |
| goto free; |
| |
| err = mv88e6xxx_detect(chip); |
| if (err) |
| goto free; |
| |
| mutex_lock(&chip->reg_lock); |
| err = mv88e6xxx_switch_reset(chip); |
| mutex_unlock(&chip->reg_lock); |
| if (err) |
| goto free; |
| |
| mv88e6xxx_phy_init(chip); |
| |
| err = mv88e6xxx_mdios_register(chip, NULL); |
| if (err) |
| goto free; |
| |
| *priv = chip; |
| |
| return chip->info->name; |
| free: |
| devm_kfree(dsa_dev, chip); |
| |
| return NULL; |
| } |
| |
| static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port, |
| const struct switchdev_obj_port_mdb *mdb, |
| struct switchdev_trans *trans) |
| { |
| /* 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 switchdev_trans *trans) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| |
| mutex_lock(&chip->reg_lock); |
| if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, |
| GLOBAL_ATU_DATA_STATE_MC_STATIC)) |
| netdev_err(ds->ports[port].netdev, "failed to load multicast MAC address\n"); |
| 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, |
| GLOBAL_ATU_DATA_STATE_UNUSED); |
| mutex_unlock(&chip->reg_lock); |
| |
| return err; |
| } |
| |
| static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port, |
| struct switchdev_obj_port_mdb *mdb, |
| int (*cb)(struct switchdev_obj *obj)) |
| { |
| struct mv88e6xxx_chip *chip = ds->priv; |
| int err; |
| |
| mutex_lock(&chip->reg_lock); |
| err = mv88e6xxx_port_db_dump(chip, port, &mdb->obj, cb); |
| mutex_unlock(&chip->reg_lock); |
| |
| return err; |
| } |
| |
| static const struct dsa_switch_ops mv88e6xxx_switch_ops = { |
| .probe = mv88e6xxx_drv_probe, |
| .get_tag_protocol = mv88e6xxx_get_tag_protocol, |
| .setup = mv88e6xxx_setup, |
| .set_addr = mv88e6xxx_set_addr, |
| .adjust_link = mv88e6xxx_adjust_link, |
| .get_strings = mv88e6xxx_get_strings, |
| .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, |
| .get_sset_count = mv88e6xxx_get_sset_count, |
| .set_eee = mv88e6xxx_set_eee, |
| .get_eee = mv88e6xxx_get_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_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_vlan_dump = mv88e6xxx_port_vlan_dump, |
| .port_fdb_prepare = mv88e6xxx_port_fdb_prepare, |
| .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, |
| .port_mdb_dump = mv88e6xxx_port_mdb_dump, |
| .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join, |
| .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave, |
| }; |
| |
| static struct dsa_switch_driver mv88e6xxx_switch_drv = { |
| .ops = &mv88e6xxx_switch_ops, |
| }; |
| |
| 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->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, dev); |
| } |
| |
| static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip) |
| { |
| dsa_unregister_switch(chip->ds); |
| } |
| |
| static int mv88e6xxx_probe(struct mdio_device *mdiodev) |
| { |
| struct device *dev = &mdiodev->dev; |
| struct device_node *np = dev->of_node; |
| const struct mv88e6xxx_info *compat_info; |
| struct mv88e6xxx_chip *chip; |
| u32 eeprom_len; |
| int err; |
| |
| compat_info = of_device_get_match_data(dev); |
| if (!compat_info) |
| return -EINVAL; |
| |
| chip = mv88e6xxx_alloc_chip(dev); |
| if (!chip) |
| return -ENOMEM; |
| |
| chip->info = compat_info; |
| |
| err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr); |
| if (err) |
| return err; |
| |
| chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); |
| if (IS_ERR(chip->reset)) |
| return PTR_ERR(chip->reset); |
| |
| err = mv88e6xxx_detect(chip); |
| if (err) |
| return err; |
| |
| mv88e6xxx_phy_init(chip); |
| |
| if (chip->info->ops->get_eeprom && |
| !of_property_read_u32(np, "eeprom-length", &eeprom_len)) |
| chip->eeprom_len = eeprom_len; |
| |
| mutex_lock(&chip->reg_lock); |
| err = mv88e6xxx_switch_reset(chip); |
| mutex_unlock(&chip->reg_lock); |
| if (err) |
| goto out; |
| |
| chip->irq = of_irq_get(np, 0); |
| if (chip->irq == -EPROBE_DEFER) { |
| err = chip->irq; |
| goto out; |
| } |
| |
| if (chip->irq > 0) { |
| /* Has to be performed before the MDIO bus is created, |
| * because the PHYs will link there interrupts to these |
| * interrupt controllers |
| */ |
| mutex_lock(&chip->reg_lock); |
| err = mv88e6xxx_g1_irq_setup(chip); |
| mutex_unlock(&chip->reg_lock); |
| |
| if (err) |
| goto out; |
| |
| if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT)) { |
| err = mv88e6xxx_g2_irq_setup(chip); |
| if (err) |
| goto out_g1_irq; |
| } |
| } |
| |
| err = mv88e6xxx_mdios_register(chip, np); |
| if (err) |
| goto out_g2_irq; |
| |
| err = mv88e6xxx_register_switch(chip); |
| if (err) |
| goto out_mdio; |
| |
| return 0; |
| |
| out_mdio: |
| mv88e6xxx_mdios_unregister(chip); |
| out_g2_irq: |
| if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT) && chip->irq > 0) |
| mv88e6xxx_g2_irq_free(chip); |
| out_g1_irq: |
| if (chip->irq > 0) { |
| mutex_lock(&chip->reg_lock); |
| mv88e6xxx_g1_irq_free(chip); |
| mutex_unlock(&chip->reg_lock); |
| } |
| out: |
| 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; |
| |
| mv88e6xxx_phy_destroy(chip); |
| mv88e6xxx_unregister_switch(chip); |
| mv88e6xxx_mdios_unregister(chip); |
| |
| if (chip->irq > 0) { |
| if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT)) |
| mv88e6xxx_g2_irq_free(chip); |
| mv88e6xxx_g1_irq_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, |
| }, |
| }; |
| |
| static int __init mv88e6xxx_init(void) |
| { |
| register_switch_driver(&mv88e6xxx_switch_drv); |
| return mdio_driver_register(&mv88e6xxx_driver); |
| } |
| module_init(mv88e6xxx_init); |
| |
| static void __exit mv88e6xxx_cleanup(void) |
| { |
| mdio_driver_unregister(&mv88e6xxx_driver); |
| unregister_switch_driver(&mv88e6xxx_switch_drv); |
| } |
| module_exit(mv88e6xxx_cleanup); |
| |
| MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>"); |
| MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips"); |
| MODULE_LICENSE("GPL"); |