diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 7156 |
1 files changed, 7156 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c new file mode 100644 index 0000000000..dc7f9b99f4 --- /dev/null +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -0,0 +1,7156 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell 88e6xxx Ethernet switch single-chip support + * + * Copyright (c) 2008 Marvell Semiconductor + * + * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch> + * + * Copyright (c) 2016-2017 Savoir-faire Linux Inc. + * Vivien Didelot <vivien.didelot@savoirfairelinux.com> + */ + +#include <linux/bitfield.h> +#include <linux/delay.h> +#include <linux/dsa/mv88e6xxx.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.h> +#include <linux/of_irq.h> +#include <linux/of_mdio.h> +#include <linux/platform_data/mv88e6xxx.h> +#include <linux/netdevice.h> +#include <linux/gpio/consumer.h> +#include <linux/phylink.h> +#include <net/dsa.h> + +#include "chip.h" +#include "devlink.h" +#include "global1.h" +#include "global2.h" +#include "hwtstamp.h" +#include "phy.h" +#include "port.h" +#include "ptp.h" +#include "serdes.h" +#include "smi.h" + +static void assert_reg_lock(struct mv88e6xxx_chip *chip) +{ + if (unlikely(!mutex_is_locked(&chip->reg_lock))) { + dev_err(chip->dev, "Switch registers lock not held!\n"); + dump_stack(); + } +} + +int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val) +{ + int err; + + assert_reg_lock(chip); + + err = mv88e6xxx_smi_read(chip, addr, reg, val); + if (err) + return err; + + dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", + addr, reg, *val); + + return 0; +} + +int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val) +{ + int err; + + assert_reg_lock(chip); + + err = mv88e6xxx_smi_write(chip, addr, reg, val); + if (err) + return err; + + dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", + addr, reg, val); + + return 0; +} + +int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg, + u16 mask, u16 val) +{ + const unsigned long timeout = jiffies + msecs_to_jiffies(50); + u16 data; + int err; + int i; + + /* There's no bus specific operation to wait for a mask. Even + * if the initial poll takes longer than 50ms, always do at + * least one more attempt. + */ + for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) { + err = mv88e6xxx_read(chip, addr, reg, &data); + if (err) + return err; + + if ((data & mask) == val) + return 0; + + if (i < 2) + cpu_relax(); + else + usleep_range(1000, 2000); + } + + err = mv88e6xxx_read(chip, addr, reg, &data); + if (err) + return err; + + if ((data & mask) == val) + return 0; + + dev_err(chip->dev, "Timeout while waiting for switch\n"); + return -ETIMEDOUT; +} + +int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg, + int bit, int val) +{ + return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit), + val ? BIT(bit) : 0x0000); +} + +struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip) +{ + struct mv88e6xxx_mdio_bus *mdio_bus; + + mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus, + list); + if (!mdio_bus) + return NULL; + + return mdio_bus->bus; +} + +static void mv88e6xxx_g1_irq_mask(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + unsigned int n = d->hwirq; + + chip->g1_irq.masked |= (1 << n); +} + +static void mv88e6xxx_g1_irq_unmask(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + unsigned int n = d->hwirq; + + chip->g1_irq.masked &= ~(1 << n); +} + +static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip) +{ + unsigned int nhandled = 0; + unsigned int sub_irq; + unsigned int n; + u16 reg; + u16 ctl1; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); + mv88e6xxx_reg_unlock(chip); + + if (err) + goto out; + + do { + for (n = 0; n < chip->g1_irq.nirqs; ++n) { + if (reg & (1 << n)) { + sub_irq = irq_find_mapping(chip->g1_irq.domain, + n); + handle_nested_irq(sub_irq); + ++nhandled; + } + } + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1); + if (err) + goto unlock; + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); +unlock: + mv88e6xxx_reg_unlock(chip); + if (err) + goto out; + ctl1 &= GENMASK(chip->g1_irq.nirqs, 0); + } while (reg & ctl1); + +out: + return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); +} + +static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id) +{ + struct mv88e6xxx_chip *chip = dev_id; + + return mv88e6xxx_g1_irq_thread_work(chip); +} + +static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + + mv88e6xxx_reg_lock(chip); +} + +static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d) +{ + struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); + u16 mask = GENMASK(chip->g1_irq.nirqs, 0); + u16 reg; + int err; + + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, ®); + if (err) + goto out; + + reg &= ~mask; + reg |= (~chip->g1_irq.masked & mask); + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg); + if (err) + goto out; + +out: + mv88e6xxx_reg_unlock(chip); +} + +static const struct irq_chip mv88e6xxx_g1_irq_chip = { + .name = "mv88e6xxx-g1", + .irq_mask = mv88e6xxx_g1_irq_mask, + .irq_unmask = mv88e6xxx_g1_irq_unmask, + .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock, + .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock, +}; + +static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d, + unsigned int irq, + irq_hw_number_t hwirq) +{ + struct mv88e6xxx_chip *chip = d->host_data; + + irq_set_chip_data(irq, d->host_data); + irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq); + irq_set_noprobe(irq); + + return 0; +} + +static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = { + .map = mv88e6xxx_g1_irq_domain_map, + .xlate = irq_domain_xlate_twocell, +}; + +/* To be called with reg_lock held */ +static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip) +{ + int irq, virq; + u16 mask; + + mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); + mask &= ~GENMASK(chip->g1_irq.nirqs, 0); + mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); + + for (irq = 0; irq < chip->g1_irq.nirqs; irq++) { + virq = irq_find_mapping(chip->g1_irq.domain, irq); + irq_dispose_mapping(virq); + } + + irq_domain_remove(chip->g1_irq.domain); +} + +static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip) +{ + /* + * free_irq must be called without reg_lock taken because the irq + * handler takes this lock, too. + */ + free_irq(chip->irq, chip); + + mv88e6xxx_reg_lock(chip); + mv88e6xxx_g1_irq_free_common(chip); + mv88e6xxx_reg_unlock(chip); +} + +static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip) +{ + int err, irq, virq; + u16 reg, mask; + + chip->g1_irq.nirqs = chip->info->g1_irqs; + chip->g1_irq.domain = irq_domain_add_simple( + NULL, chip->g1_irq.nirqs, 0, + &mv88e6xxx_g1_irq_domain_ops, chip); + if (!chip->g1_irq.domain) + return -ENOMEM; + + for (irq = 0; irq < chip->g1_irq.nirqs; irq++) + irq_create_mapping(chip->g1_irq.domain, irq); + + chip->g1_irq.chip = mv88e6xxx_g1_irq_chip; + chip->g1_irq.masked = ~0; + + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); + if (err) + goto out_mapping; + + mask &= ~GENMASK(chip->g1_irq.nirqs, 0); + + err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); + if (err) + goto out_disable; + + /* Reading the interrupt status clears (most of) them */ + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); + if (err) + goto out_disable; + + return 0; + +out_disable: + mask &= ~GENMASK(chip->g1_irq.nirqs, 0); + mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); + +out_mapping: + for (irq = 0; irq < 16; irq++) { + virq = irq_find_mapping(chip->g1_irq.domain, irq); + irq_dispose_mapping(virq); + } + + irq_domain_remove(chip->g1_irq.domain); + + return err; +} + +static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) +{ + static struct lock_class_key lock_key; + static struct lock_class_key request_key; + int err; + + err = mv88e6xxx_g1_irq_setup_common(chip); + if (err) + return err; + + /* These lock classes tells lockdep that global 1 irqs are in + * a different category than their parent GPIO, so it won't + * report false recursion. + */ + irq_set_lockdep_class(chip->irq, &lock_key, &request_key); + + snprintf(chip->irq_name, sizeof(chip->irq_name), + "mv88e6xxx-%s", dev_name(chip->dev)); + + mv88e6xxx_reg_unlock(chip); + err = request_threaded_irq(chip->irq, NULL, + mv88e6xxx_g1_irq_thread_fn, + IRQF_ONESHOT | IRQF_SHARED, + chip->irq_name, chip); + mv88e6xxx_reg_lock(chip); + if (err) + mv88e6xxx_g1_irq_free_common(chip); + + return err; +} + +static void mv88e6xxx_irq_poll(struct kthread_work *work) +{ + struct mv88e6xxx_chip *chip = container_of(work, + struct mv88e6xxx_chip, + irq_poll_work.work); + mv88e6xxx_g1_irq_thread_work(chip); + + kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work, + msecs_to_jiffies(100)); +} + +static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip) +{ + int err; + + err = mv88e6xxx_g1_irq_setup_common(chip); + if (err) + return err; + + kthread_init_delayed_work(&chip->irq_poll_work, + mv88e6xxx_irq_poll); + + chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev)); + if (IS_ERR(chip->kworker)) + return PTR_ERR(chip->kworker); + + kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work, + msecs_to_jiffies(100)); + + return 0; +} + +static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip) +{ + kthread_cancel_delayed_work_sync(&chip->irq_poll_work); + kthread_destroy_worker(chip->kworker); + + mv88e6xxx_reg_lock(chip); + mv88e6xxx_g1_irq_free_common(chip); + mv88e6xxx_reg_unlock(chip); +} + +static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip, + int port, phy_interface_t interface) +{ + int err; + + if (chip->info->ops->port_set_rgmii_delay) { + err = chip->info->ops->port_set_rgmii_delay(chip, port, + interface); + if (err && err != -EOPNOTSUPP) + return err; + } + + if (chip->info->ops->port_set_cmode) { + err = chip->info->ops->port_set_cmode(chip, port, + interface); + if (err && err != -EOPNOTSUPP) + return err; + } + + return 0; +} + +static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, + int link, int speed, int duplex, int pause, + 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, LINK_FORCED_DOWN); + if (err) + return err; + + if (chip->info->ops->port_set_speed_duplex) { + err = chip->info->ops->port_set_speed_duplex(chip, port, + speed, duplex); + if (err && err != -EOPNOTSUPP) + goto restore_link; + } + + if (chip->info->ops->port_set_pause) { + err = chip->info->ops->port_set_pause(chip, port, pause); + if (err) + goto restore_link; + } + + err = mv88e6xxx_port_config_interface(chip, port, mode); +restore_link: + if (chip->info->ops->port_set_link(chip, port, link)) + dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port); + + return err; +} + +static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port) +{ + return port >= chip->info->internal_phys_offset && + port < chip->info->num_internal_phys + + chip->info->internal_phys_offset; +} + +static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port) +{ + u16 reg; + int err; + + /* The 88e6250 family does not have the PHY detect bit. Instead, + * report whether the port is internal. + */ + if (chip->info->family == MV88E6XXX_FAMILY_6250) + return mv88e6xxx_phy_is_internal(chip, port); + + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®); + if (err) { + dev_err(chip->dev, + "p%d: %s: failed to read port status\n", + port, __func__); + return err; + } + + return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT); +} + +static const u8 mv88e6185_phy_interface_modes[] = { + [MV88E6185_PORT_STS_CMODE_GMII_FD] = PHY_INTERFACE_MODE_GMII, + [MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII, + [MV88E6185_PORT_STS_CMODE_MII_100] = PHY_INTERFACE_MODE_MII, + [MV88E6185_PORT_STS_CMODE_MII_10] = PHY_INTERFACE_MODE_MII, + [MV88E6185_PORT_STS_CMODE_SERDES] = PHY_INTERFACE_MODE_1000BASEX, + [MV88E6185_PORT_STS_CMODE_1000BASE_X] = PHY_INTERFACE_MODE_1000BASEX, + [MV88E6185_PORT_STS_CMODE_PHY] = PHY_INTERFACE_MODE_SGMII, +}; + +static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + u8 cmode = chip->ports[port].cmode; + + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100; + + if (mv88e6xxx_phy_is_internal(chip, port)) { + __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces); + } else { + if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) && + mv88e6185_phy_interface_modes[cmode]) + __set_bit(mv88e6185_phy_interface_modes[cmode], + config->supported_interfaces); + + config->mac_capabilities |= MAC_1000FD; + } +} + +static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + u8 cmode = chip->ports[port].cmode; + + if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) && + mv88e6185_phy_interface_modes[cmode]) + __set_bit(mv88e6185_phy_interface_modes[cmode], + config->supported_interfaces); + + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | + MAC_1000FD; +} + +static const u8 mv88e6xxx_phy_interface_modes[] = { + [MV88E6XXX_PORT_STS_CMODE_MII_PHY] = PHY_INTERFACE_MODE_REVMII, + [MV88E6XXX_PORT_STS_CMODE_MII] = PHY_INTERFACE_MODE_MII, + [MV88E6XXX_PORT_STS_CMODE_GMII] = PHY_INTERFACE_MODE_GMII, + [MV88E6XXX_PORT_STS_CMODE_RMII_PHY] = PHY_INTERFACE_MODE_REVRMII, + [MV88E6XXX_PORT_STS_CMODE_RMII] = PHY_INTERFACE_MODE_RMII, + [MV88E6XXX_PORT_STS_CMODE_100BASEX] = PHY_INTERFACE_MODE_100BASEX, + [MV88E6XXX_PORT_STS_CMODE_1000BASEX] = PHY_INTERFACE_MODE_1000BASEX, + [MV88E6XXX_PORT_STS_CMODE_SGMII] = PHY_INTERFACE_MODE_SGMII, + /* higher interface modes are not needed here, since ports supporting + * them are writable, and so the supported interfaces are filled in the + * corresponding .phylink_set_interfaces() implementation below + */ +}; + +static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported) +{ + if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) && + mv88e6xxx_phy_interface_modes[cmode]) + __set_bit(mv88e6xxx_phy_interface_modes[cmode], supported); + else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII) + phy_interface_set_rgmii(supported); +} + +static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + + /* Translate the default cmode */ + mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); + + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100; +} + +static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + + /* Translate the default cmode */ + mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); + + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | + MAC_1000FD; +} + +static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip) +{ + u16 reg, val; + int err; + + err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, ®); + if (err) + return err; + + /* If PHY_DETECT is zero, then we are not in auto-media mode */ + if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT)) + return 0xf; + + val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT; + err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val); + if (err) + return err; + + err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val); + if (err) + return err; + + /* Restore PHY_DETECT value */ + err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg); + if (err) + return err; + + return val & MV88E6XXX_PORT_STS_CMODE_MASK; +} + +static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + int err, cmode; + + /* Translate the default cmode */ + mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); + + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | + MAC_1000FD; + + /* Port 4 supports automedia if the serdes is associated with it. */ + if (port == 4) { + err = mv88e6352_g2_scratch_port_has_serdes(chip, port); + if (err < 0) + dev_err(chip->dev, "p%d: failed to read scratch\n", + port); + if (err <= 0) + return; + + cmode = mv88e6352_get_port4_serdes_cmode(chip); + if (cmode < 0) + dev_err(chip->dev, "p%d: failed to read serdes cmode\n", + port); + else + mv88e6xxx_translate_cmode(cmode, supported); + } +} + +static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + + /* Translate the default cmode */ + mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); + + /* No ethtool bits for 200Mbps */ + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | + MAC_1000FD; + + /* The C_Mode field is programmable on port 5 */ + if (port == 5) { + __set_bit(PHY_INTERFACE_MODE_SGMII, supported); + __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported); + __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported); + + config->mac_capabilities |= MAC_2500FD; + } +} + +static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + + /* Translate the default cmode */ + mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); + + /* No ethtool bits for 200Mbps */ + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | + MAC_1000FD; + + /* The C_Mode field is programmable on ports 9 and 10 */ + if (port == 9 || port == 10) { + __set_bit(PHY_INTERFACE_MODE_SGMII, supported); + __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported); + __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported); + + config->mac_capabilities |= MAC_2500FD; + } +} + +static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + + mv88e6390_phylink_get_caps(chip, port, config); + + /* For the 6x90X, ports 2-7 can be in automedia mode. + * (Note that 6x90 doesn't support RXAUI nor XAUI). + * + * Port 2 can also support 1000BASE-X in automedia mode if port 9 is + * configured for 1000BASE-X, SGMII or 2500BASE-X. + * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is + * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X. + * + * Port 5 can also support 1000BASE-X in automedia mode if port 10 is + * configured for 1000BASE-X, SGMII or 2500BASE-X. + * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is + * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X. + * + * For now, be permissive (as the old code was) and allow 1000BASE-X + * on ports 2..7. + */ + if (port >= 2 && port <= 7) + __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported); + + /* The C_Mode field can also be programmed for 10G speeds */ + if (port == 9 || port == 10) { + __set_bit(PHY_INTERFACE_MODE_XAUI, supported); + __set_bit(PHY_INTERFACE_MODE_RXAUI, supported); + + config->mac_capabilities |= MAC_10000FD; + } +} + +static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + bool is_6191x = + chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X; + bool is_6361 = + chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361; + + mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); + + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | + MAC_1000FD; + + /* The C_Mode field can be programmed for ports 0, 9 and 10 */ + if (port == 0 || port == 9 || port == 10) { + __set_bit(PHY_INTERFACE_MODE_SGMII, supported); + __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported); + + /* 6191X supports >1G modes only on port 10 */ + if (!is_6191x || port == 10) { + __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported); + config->mac_capabilities |= MAC_2500FD; + + /* 6361 only supports up to 2500BaseX */ + if (!is_6361) { + __set_bit(PHY_INTERFACE_MODE_5GBASER, supported); + __set_bit(PHY_INTERFACE_MODE_10GBASER, supported); + __set_bit(PHY_INTERFACE_MODE_USXGMII, supported); + config->mac_capabilities |= MAC_5000FD | + MAC_10000FD; + } + } + } + + if (port == 0) { + __set_bit(PHY_INTERFACE_MODE_RMII, supported); + __set_bit(PHY_INTERFACE_MODE_RGMII, supported); + __set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported); + __set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported); + __set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported); + } +} + +static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port, + struct phylink_config *config) +{ + struct mv88e6xxx_chip *chip = ds->priv; + + mv88e6xxx_reg_lock(chip); + chip->info->ops->phylink_get_caps(chip, port, config); + mv88e6xxx_reg_unlock(chip); + + if (mv88e6xxx_phy_is_internal(chip, port)) { + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); + /* Internal ports with no phy-mode need GMII for PHYLIB */ + __set_bit(PHY_INTERFACE_MODE_GMII, + config->supported_interfaces); + } +} + +static struct phylink_pcs *mv88e6xxx_mac_select_pcs(struct dsa_switch *ds, + int port, + phy_interface_t interface) +{ + struct mv88e6xxx_chip *chip = ds->priv; + struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP); + + if (chip->info->ops->pcs_ops) + pcs = chip->info->ops->pcs_ops->pcs_select(chip, port, + interface); + + return pcs; +} + +static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port, + unsigned int mode, phy_interface_t interface) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err = 0; + + /* In inband mode, the link may come up at any time while the link + * is not forced down. Force the link down while we reconfigure the + * interface mode. + */ + if (mode == MLO_AN_INBAND && + chip->ports[port].interface != interface && + chip->info->ops->port_set_link) { + mv88e6xxx_reg_lock(chip); + err = chip->info->ops->port_set_link(chip, port, + LINK_FORCED_DOWN); + mv88e6xxx_reg_unlock(chip); + } + + return err; +} + +static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port, + unsigned int mode, + const struct phylink_link_state *state) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err = 0; + + mv88e6xxx_reg_lock(chip); + + if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) { + err = mv88e6xxx_port_config_interface(chip, port, + state->interface); + if (err && err != -EOPNOTSUPP) + goto err_unlock; + } + +err_unlock: + mv88e6xxx_reg_unlock(chip); + + if (err && err != -EOPNOTSUPP) + dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port); +} + +static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port, + unsigned int mode, phy_interface_t interface) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err = 0; + + /* Undo the forced down state above after completing configuration + * irrespective of its state on entry, which allows the link to come + * up in the in-band case where there is no separate SERDES. Also + * ensure that the link can come up if the PPU is in use and we are + * in PHY mode (we treat the PPU as an effective in-band mechanism.) + */ + mv88e6xxx_reg_lock(chip); + + if (chip->info->ops->port_set_link && + ((mode == MLO_AN_INBAND && + chip->ports[port].interface != interface) || + (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port)))) + err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED); + + mv88e6xxx_reg_unlock(chip); + + chip->ports[port].interface = interface; + + return err; +} + +static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, + unsigned int mode, + phy_interface_t interface) +{ + struct mv88e6xxx_chip *chip = ds->priv; + const struct mv88e6xxx_ops *ops; + int err = 0; + + ops = chip->info->ops; + + mv88e6xxx_reg_lock(chip); + /* Force the link down if we know the port may not be automatically + * updated by the switch or if we are using fixed-link mode. + */ + if ((!mv88e6xxx_port_ppu_updates(chip, port) || + mode == MLO_AN_FIXED) && ops->port_sync_link) + err = ops->port_sync_link(chip, port, mode, false); + + if (!err && ops->port_set_speed_duplex) + err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED, + DUPLEX_UNFORCED); + mv88e6xxx_reg_unlock(chip); + + if (err) + dev_err(chip->dev, + "p%d: failed to force MAC link down\n", port); +} + +static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, + unsigned int mode, phy_interface_t interface, + struct phy_device *phydev, + int speed, int duplex, + bool tx_pause, bool rx_pause) +{ + struct mv88e6xxx_chip *chip = ds->priv; + const struct mv88e6xxx_ops *ops; + int err = 0; + + ops = chip->info->ops; + + mv88e6xxx_reg_lock(chip); + /* Configure and force the link up if we know that the port may not + * automatically updated by the switch or if we are using fixed-link + * mode. + */ + if (!mv88e6xxx_port_ppu_updates(chip, port) || + mode == MLO_AN_FIXED) { + if (ops->port_set_speed_duplex) { + err = ops->port_set_speed_duplex(chip, port, + speed, duplex); + if (err && err != -EOPNOTSUPP) + goto error; + } + + if (ops->port_sync_link) + err = ops->port_sync_link(chip, port, mode, true); + } +error: + mv88e6xxx_reg_unlock(chip); + + if (err && err != -EOPNOTSUPP) + dev_err(ds->dev, + "p%d: failed to configure MAC link up\n", port); +} + +static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port) +{ + if (!chip->info->ops->stats_snapshot) + return -EOPNOTSUPP; + + return chip->info->ops->stats_snapshot(chip, port); +} + +static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = { + { "in_good_octets", 8, 0x00, STATS_TYPE_BANK0, }, + { "in_bad_octets", 4, 0x02, STATS_TYPE_BANK0, }, + { "in_unicast", 4, 0x04, STATS_TYPE_BANK0, }, + { "in_broadcasts", 4, 0x06, STATS_TYPE_BANK0, }, + { "in_multicasts", 4, 0x07, STATS_TYPE_BANK0, }, + { "in_pause", 4, 0x16, STATS_TYPE_BANK0, }, + { "in_undersize", 4, 0x18, STATS_TYPE_BANK0, }, + { "in_fragments", 4, 0x19, STATS_TYPE_BANK0, }, + { "in_oversize", 4, 0x1a, STATS_TYPE_BANK0, }, + { "in_jabber", 4, 0x1b, STATS_TYPE_BANK0, }, + { "in_rx_error", 4, 0x1c, STATS_TYPE_BANK0, }, + { "in_fcs_error", 4, 0x1d, STATS_TYPE_BANK0, }, + { "out_octets", 8, 0x0e, STATS_TYPE_BANK0, }, + { "out_unicast", 4, 0x10, STATS_TYPE_BANK0, }, + { "out_broadcasts", 4, 0x13, STATS_TYPE_BANK0, }, + { "out_multicasts", 4, 0x12, STATS_TYPE_BANK0, }, + { "out_pause", 4, 0x15, STATS_TYPE_BANK0, }, + { "excessive", 4, 0x11, STATS_TYPE_BANK0, }, + { "collisions", 4, 0x1e, STATS_TYPE_BANK0, }, + { "deferred", 4, 0x05, STATS_TYPE_BANK0, }, + { "single", 4, 0x14, STATS_TYPE_BANK0, }, + { "multiple", 4, 0x17, STATS_TYPE_BANK0, }, + { "out_fcs_error", 4, 0x03, STATS_TYPE_BANK0, }, + { "late", 4, 0x1f, STATS_TYPE_BANK0, }, + { "hist_64bytes", 4, 0x08, STATS_TYPE_BANK0, }, + { "hist_65_127bytes", 4, 0x09, STATS_TYPE_BANK0, }, + { "hist_128_255bytes", 4, 0x0a, STATS_TYPE_BANK0, }, + { "hist_256_511bytes", 4, 0x0b, STATS_TYPE_BANK0, }, + { "hist_512_1023bytes", 4, 0x0c, STATS_TYPE_BANK0, }, + { "hist_1024_max_bytes", 4, 0x0d, STATS_TYPE_BANK0, }, + { "sw_in_discards", 4, 0x10, STATS_TYPE_PORT, }, + { "sw_in_filtered", 2, 0x12, STATS_TYPE_PORT, }, + { "sw_out_filtered", 2, 0x13, STATS_TYPE_PORT, }, + { "in_discards", 4, 0x00, STATS_TYPE_BANK1, }, + { "in_filtered", 4, 0x01, STATS_TYPE_BANK1, }, + { "in_accepted", 4, 0x02, STATS_TYPE_BANK1, }, + { "in_bad_accepted", 4, 0x03, STATS_TYPE_BANK1, }, + { "in_good_avb_class_a", 4, 0x04, STATS_TYPE_BANK1, }, + { "in_good_avb_class_b", 4, 0x05, STATS_TYPE_BANK1, }, + { "in_bad_avb_class_a", 4, 0x06, STATS_TYPE_BANK1, }, + { "in_bad_avb_class_b", 4, 0x07, STATS_TYPE_BANK1, }, + { "tcam_counter_0", 4, 0x08, STATS_TYPE_BANK1, }, + { "tcam_counter_1", 4, 0x09, STATS_TYPE_BANK1, }, + { "tcam_counter_2", 4, 0x0a, STATS_TYPE_BANK1, }, + { "tcam_counter_3", 4, 0x0b, STATS_TYPE_BANK1, }, + { "in_da_unknown", 4, 0x0e, STATS_TYPE_BANK1, }, + { "in_management", 4, 0x0f, STATS_TYPE_BANK1, }, + { "out_queue_0", 4, 0x10, STATS_TYPE_BANK1, }, + { "out_queue_1", 4, 0x11, STATS_TYPE_BANK1, }, + { "out_queue_2", 4, 0x12, STATS_TYPE_BANK1, }, + { "out_queue_3", 4, 0x13, STATS_TYPE_BANK1, }, + { "out_queue_4", 4, 0x14, STATS_TYPE_BANK1, }, + { "out_queue_5", 4, 0x15, STATS_TYPE_BANK1, }, + { "out_queue_6", 4, 0x16, STATS_TYPE_BANK1, }, + { "out_queue_7", 4, 0x17, STATS_TYPE_BANK1, }, + { "out_cut_through", 4, 0x18, STATS_TYPE_BANK1, }, + { "out_octets_a", 4, 0x1a, STATS_TYPE_BANK1, }, + { "out_octets_b", 4, 0x1b, STATS_TYPE_BANK1, }, + { "out_management", 4, 0x1f, STATS_TYPE_BANK1, }, +}; + +static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_hw_stat *s, + int port, u16 bank1_select, + u16 histogram) +{ + u32 low; + u32 high = 0; + u16 reg = 0; + int err; + u64 value; + + switch (s->type) { + case STATS_TYPE_PORT: + err = mv88e6xxx_port_read(chip, port, s->reg, ®); + if (err) + return U64_MAX; + + low = reg; + if (s->size == 4) { + err = mv88e6xxx_port_read(chip, port, s->reg + 1, ®); + if (err) + return U64_MAX; + low |= ((u32)reg) << 16; + } + break; + case STATS_TYPE_BANK1: + reg = bank1_select; + fallthrough; + case STATS_TYPE_BANK0: + reg |= s->reg | histogram; + mv88e6xxx_g1_stats_read(chip, reg, &low); + if (s->size == 8) + mv88e6xxx_g1_stats_read(chip, reg + 1, &high); + break; + default: + return U64_MAX; + } + value = (((u64)high) << 32) | low; + return value; +} + +static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t *data, int types) +{ + struct mv88e6xxx_hw_stat *stat; + int i, j; + + for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { + stat = &mv88e6xxx_hw_stats[i]; + if (stat->type & types) { + memcpy(data + j * ETH_GSTRING_LEN, stat->string, + ETH_GSTRING_LEN); + j++; + } + } + + return j; +} + +static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t *data) +{ + return mv88e6xxx_stats_get_strings(chip, data, + STATS_TYPE_BANK0 | STATS_TYPE_PORT); +} + +static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t *data) +{ + return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0); +} + +static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t *data) +{ + return mv88e6xxx_stats_get_strings(chip, data, + STATS_TYPE_BANK0 | STATS_TYPE_BANK1); +} + +static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = { + "atu_member_violation", + "atu_miss_violation", + "atu_full_violation", + "vtu_member_violation", + "vtu_miss_violation", +}; + +static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++) + strscpy(data + i * ETH_GSTRING_LEN, + mv88e6xxx_atu_vtu_stats_strings[i], + ETH_GSTRING_LEN); +} + +static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, + u32 stringset, uint8_t *data) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int count = 0; + + if (stringset != ETH_SS_STATS) + return; + + mv88e6xxx_reg_lock(chip); + + if (chip->info->ops->stats_get_strings) + count = chip->info->ops->stats_get_strings(chip, data); + + if (chip->info->ops->serdes_get_strings) { + data += count * ETH_GSTRING_LEN; + count = chip->info->ops->serdes_get_strings(chip, port, data); + } + + data += count * ETH_GSTRING_LEN; + mv88e6xxx_atu_vtu_get_strings(data); + + mv88e6xxx_reg_unlock(chip); +} + +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 mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip) +{ + return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0); +} + +static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip) +{ + return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 | + STATS_TYPE_BANK1); +} + +static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int serdes_count = 0; + int count = 0; + + if (sset != ETH_SS_STATS) + return 0; + + mv88e6xxx_reg_lock(chip); + if (chip->info->ops->stats_get_sset_count) + count = chip->info->ops->stats_get_sset_count(chip); + if (count < 0) + goto out; + + if (chip->info->ops->serdes_get_sset_count) + serdes_count = chip->info->ops->serdes_get_sset_count(chip, + port); + if (serdes_count < 0) { + count = serdes_count; + goto out; + } + count += serdes_count; + count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); + +out: + mv88e6xxx_reg_unlock(chip); + + return count; +} + +static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data, int types, + u16 bank1_select, u16 histogram) +{ + struct mv88e6xxx_hw_stat *stat; + int i, j; + + for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { + stat = &mv88e6xxx_hw_stats[i]; + if (stat->type & types) { + mv88e6xxx_reg_lock(chip); + data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port, + bank1_select, + histogram); + mv88e6xxx_reg_unlock(chip); + + j++; + } + } + return j; +} + +static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + return mv88e6xxx_stats_get_stats(chip, port, data, + STATS_TYPE_BANK0 | STATS_TYPE_PORT, + 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX); +} + +static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0, + 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX); +} + +static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + return mv88e6xxx_stats_get_stats(chip, port, data, + STATS_TYPE_BANK0 | STATS_TYPE_BANK1, + MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9, + MV88E6XXX_G1_STATS_OP_HIST_RX_TX); +} + +static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + return mv88e6xxx_stats_get_stats(chip, port, data, + STATS_TYPE_BANK0 | STATS_TYPE_BANK1, + MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10, + 0); +} + +static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + *data++ = chip->ports[port].atu_member_violation; + *data++ = chip->ports[port].atu_miss_violation; + *data++ = chip->ports[port].atu_full_violation; + *data++ = chip->ports[port].vtu_member_violation; + *data++ = chip->ports[port].vtu_miss_violation; +} + +static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + int count = 0; + + if (chip->info->ops->stats_get_stats) + count = chip->info->ops->stats_get_stats(chip, port, data); + + mv88e6xxx_reg_lock(chip); + if (chip->info->ops->serdes_get_stats) { + data += count; + count = chip->info->ops->serdes_get_stats(chip, port, data); + } + data += count; + mv88e6xxx_atu_vtu_get_stats(chip, port, data); + mv88e6xxx_reg_unlock(chip); +} + +static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, + uint64_t *data) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int ret; + + mv88e6xxx_reg_lock(chip); + + ret = mv88e6xxx_stats_snapshot(chip, port); + mv88e6xxx_reg_unlock(chip); + + if (ret < 0) + return; + + mv88e6xxx_get_stats(chip, port, data); + +} + +static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int len; + + len = 32 * sizeof(u16); + if (chip->info->ops->serdes_get_regs_len) + len += chip->info->ops->serdes_get_regs_len(chip, port); + + return len; +} + +static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, + struct ethtool_regs *regs, void *_p) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + u16 reg; + u16 *p = _p; + int i; + + regs->version = chip->info->prod_num; + + memset(p, 0xff, 32 * sizeof(u16)); + + mv88e6xxx_reg_lock(chip); + + for (i = 0; i < 32; i++) { + + err = mv88e6xxx_port_read(chip, port, i, ®); + if (!err) + p[i] = reg; + } + + if (chip->info->ops->serdes_get_regs) + chip->info->ops->serdes_get_regs(chip, port, &p[i]); + + mv88e6xxx_reg_unlock(chip); +} + +static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port, + struct ethtool_eee *e) +{ + /* Nothing to do on the port's MAC */ + return 0; +} + +static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port, + struct ethtool_eee *e) +{ + /* Nothing to do on the port's MAC */ + return 0; +} + +/* Mask of the local ports allowed to receive frames from a given fabric port */ +static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) +{ + struct dsa_switch *ds = chip->ds; + struct dsa_switch_tree *dst = ds->dst; + struct dsa_port *dp, *other_dp; + bool found = false; + u16 pvlan; + + /* dev is a physical switch */ + if (dev <= dst->last_switch) { + list_for_each_entry(dp, &dst->ports, list) { + if (dp->ds->index == dev && dp->index == port) { + /* dp might be a DSA link or a user port, so it + * might or might not have a bridge. + * Use the "found" variable for both cases. + */ + found = true; + break; + } + } + /* dev is a virtual bridge */ + } else { + list_for_each_entry(dp, &dst->ports, list) { + unsigned int bridge_num = dsa_port_bridge_num_get(dp); + + if (!bridge_num) + continue; + + if (bridge_num + dst->last_switch != dev) + continue; + + found = true; + break; + } + } + + /* Prevent frames from unknown switch or virtual bridge */ + if (!found) + return 0; + + /* Frames from DSA links and CPU ports can egress any local port */ + if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA) + return mv88e6xxx_port_mask(chip); + + pvlan = 0; + + /* Frames from standalone user ports can only egress on the + * upstream port. + */ + if (!dsa_port_bridge_dev_get(dp)) + return BIT(dsa_switch_upstream_port(ds)); + + /* Frames from bridged user ports can egress any local DSA + * links and CPU ports, as well as any local member of their + * bridge group. + */ + dsa_switch_for_each_port(other_dp, ds) + if (other_dp->type == DSA_PORT_TYPE_CPU || + other_dp->type == DSA_PORT_TYPE_DSA || + dsa_port_bridge_same(dp, other_dp)) + pvlan |= BIT(other_dp->index); + + return pvlan; +} + +static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port) +{ + u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port); + + /* prevent frames from going back out of the port they came in on */ + output_ports &= ~BIT(port); + + return mv88e6xxx_port_set_vlan_map(chip, port, output_ports); +} + +static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, + u8 state) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_port_set_state(chip, port, state); + mv88e6xxx_reg_unlock(chip); + + if (err) + dev_err(ds->dev, "p%d: failed to update state\n", port); +} + +static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip) +{ + int err; + + if (chip->info->ops->ieee_pri_map) { + err = chip->info->ops->ieee_pri_map(chip); + if (err) + return err; + } + + if (chip->info->ops->ip_pri_map) { + err = chip->info->ops->ip_pri_map(chip); + if (err) + return err; + } + + return 0; +} + +static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip) +{ + struct dsa_switch *ds = chip->ds; + int target, port; + int err; + + if (!chip->info->global2_addr) + return 0; + + /* Initialize the routing port to the 32 possible target devices */ + for (target = 0; target < 32; target++) { + port = dsa_routing_port(ds, target); + if (port == ds->num_ports) + port = 0x1f; + + err = mv88e6xxx_g2_device_mapping_write(chip, target, port); + if (err) + return err; + } + + if (chip->info->ops->set_cascade_port) { + port = MV88E6XXX_CASCADE_PORT_MULTIPLE; + err = chip->info->ops->set_cascade_port(chip, port); + if (err) + return err; + } + + err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index); + if (err) + return err; + + return 0; +} + +static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip) +{ + /* Clear all trunk masks and mapping */ + if (chip->info->global2_addr) + return mv88e6xxx_g2_trunk_clear(chip); + + return 0; +} + +static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip) +{ + if (chip->info->ops->rmu_disable) + return chip->info->ops->rmu_disable(chip); + + return 0; +} + +static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip) +{ + if (chip->info->ops->pot_clear) + return chip->info->ops->pot_clear(chip); + + return 0; +} + +static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip) +{ + if (chip->info->ops->mgmt_rsvd2cpu) + return chip->info->ops->mgmt_rsvd2cpu(chip); + + return 0; +} + +static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip) +{ + int err; + + err = mv88e6xxx_g1_atu_flush(chip, 0, true); + if (err) + return err; + + /* The chips that have a "learn2all" bit in Global1, ATU + * Control are precisely those whose port registers have a + * Message Port bit in Port Control 1 and hence implement + * ->port_setup_message_port. + */ + if (chip->info->ops->port_setup_message_port) { + err = mv88e6xxx_g1_atu_set_learn2all(chip, true); + if (err) + return err; + } + + return mv88e6xxx_g1_atu_set_age_time(chip, 300000); +} + +static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip) +{ + int port; + int err; + + if (!chip->info->ops->irl_init_all) + return 0; + + for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { + /* Disable ingress rate limiting by resetting all per port + * ingress rate limit resources to their initial state. + */ + err = chip->info->ops->irl_init_all(chip, port); + if (err) + return err; + } + + return 0; +} + +static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip) +{ + if (chip->info->ops->set_switch_mac) { + u8 addr[ETH_ALEN]; + + eth_random_addr(addr); + + return chip->info->ops->set_switch_mac(chip, addr); + } + + return 0; +} + +static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port) +{ + struct dsa_switch_tree *dst = chip->ds->dst; + struct dsa_switch *ds; + struct dsa_port *dp; + u16 pvlan = 0; + + if (!mv88e6xxx_has_pvt(chip)) + return 0; + + /* Skip the local source device, which uses in-chip port VLAN */ + if (dev != chip->ds->index) { + pvlan = mv88e6xxx_port_vlan(chip, dev, port); + + ds = dsa_switch_find(dst->index, dev); + dp = ds ? dsa_to_port(ds, port) : NULL; + if (dp && dp->lag) { + /* As the PVT is used to limit flooding of + * FORWARD frames, which use the LAG ID as the + * source port, we must translate dev/port to + * the special "LAG device" in the PVT, using + * the LAG ID (one-based) as the port number + * (zero-based). + */ + dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK; + port = dsa_port_lag_id_get(dp) - 1; + } + } + + 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 int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port, + u16 fid) +{ + if (dsa_to_port(chip->ds, port)->lag) + /* Hardware is incapable of fast-aging a LAG through a + * regular ATU move operation. Until we have something + * more fancy in place this is a no-op. + */ + return -EOPNOTSUPP; + + return mv88e6xxx_g1_atu_remove(chip, fid, port, false); +} + +static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_port_fast_age_fid(chip, port, 0); + mv88e6xxx_reg_unlock(chip); + + if (err) + dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n", + port, err); +} + +static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip) +{ + if (!mv88e6xxx_max_vid(chip)) + return 0; + + return mv88e6xxx_g1_vtu_flush(chip); +} + +static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid, + struct mv88e6xxx_vtu_entry *entry) +{ + int err; + + if (!chip->info->ops->vtu_getnext) + return -EOPNOTSUPP; + + entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip); + entry->valid = false; + + err = chip->info->ops->vtu_getnext(chip, entry); + + if (entry->vid != vid) + entry->valid = false; + + return err; +} + +int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip, + int (*cb)(struct mv88e6xxx_chip *chip, + const struct mv88e6xxx_vtu_entry *entry, + void *priv), + void *priv) +{ + struct mv88e6xxx_vtu_entry entry = { + .vid = mv88e6xxx_max_vid(chip), + .valid = false, + }; + int err; + + if (!chip->info->ops->vtu_getnext) + return -EOPNOTSUPP; + + do { + err = chip->info->ops->vtu_getnext(chip, &entry); + if (err) + return err; + + if (!entry.valid) + break; + + err = cb(chip, &entry, priv); + if (err) + return err; + } while (entry.vid < mv88e6xxx_max_vid(chip)); + + return 0; +} + +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_fid_map_vlan(struct mv88e6xxx_chip *chip, + const struct mv88e6xxx_vtu_entry *entry, + void *_fid_bitmap) +{ + unsigned long *fid_bitmap = _fid_bitmap; + + set_bit(entry->fid, fid_bitmap); + return 0; +} + +int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap) +{ + bitmap_zero(fid_bitmap, MV88E6XXX_N_FID); + + /* Every FID has an associated VID, so walking the VTU + * will discover the full set of FIDs in use. + */ + return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap); +} + +static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid) +{ + DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID); + int err; + + err = mv88e6xxx_fid_map(chip, fid_bitmap); + if (err) + return err; + + *fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID); + if (unlikely(*fid >= mv88e6xxx_num_databases(chip))) + return -ENOSPC; + + /* Clear the database */ + return mv88e6xxx_g1_atu_flush(chip, *fid, true); +} + +static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip, + struct mv88e6xxx_stu_entry *entry) +{ + if (!chip->info->ops->stu_loadpurge) + return -EOPNOTSUPP; + + return chip->info->ops->stu_loadpurge(chip, entry); +} + +static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip) +{ + struct mv88e6xxx_stu_entry stu = { + .valid = true, + .sid = 0 + }; + + if (!mv88e6xxx_has_stu(chip)) + return 0; + + /* Make sure that SID 0 is always valid. This is used by VTU + * entries that do not make use of the STU, e.g. when creating + * a VLAN upper on a port that is also part of a VLAN + * filtering bridge. + */ + return mv88e6xxx_stu_loadpurge(chip, &stu); +} + +static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid) +{ + DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 }; + struct mv88e6xxx_mst *mst; + + __set_bit(0, busy); + + list_for_each_entry(mst, &chip->msts, node) + __set_bit(mst->stu.sid, busy); + + *sid = find_first_zero_bit(busy, MV88E6XXX_N_SID); + + return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0; +} + +static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid) +{ + struct mv88e6xxx_mst *mst, *tmp; + int err; + + if (!sid) + return 0; + + list_for_each_entry_safe(mst, tmp, &chip->msts, node) { + if (mst->stu.sid != sid) + continue; + + if (!refcount_dec_and_test(&mst->refcnt)) + return 0; + + mst->stu.valid = false; + err = mv88e6xxx_stu_loadpurge(chip, &mst->stu); + if (err) { + refcount_set(&mst->refcnt, 1); + return err; + } + + list_del(&mst->node); + kfree(mst); + return 0; + } + + return -ENOENT; +} + +static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br, + u16 msti, u8 *sid) +{ + struct mv88e6xxx_mst *mst; + int err, i; + + if (!mv88e6xxx_has_stu(chip)) { + err = -EOPNOTSUPP; + goto err; + } + + if (!msti) { + *sid = 0; + return 0; + } + + list_for_each_entry(mst, &chip->msts, node) { + if (mst->br == br && mst->msti == msti) { + refcount_inc(&mst->refcnt); + *sid = mst->stu.sid; + return 0; + } + } + + err = mv88e6xxx_sid_get(chip, sid); + if (err) + goto err; + + mst = kzalloc(sizeof(*mst), GFP_KERNEL); + if (!mst) { + err = -ENOMEM; + goto err; + } + + INIT_LIST_HEAD(&mst->node); + refcount_set(&mst->refcnt, 1); + mst->br = br; + mst->msti = msti; + mst->stu.valid = true; + mst->stu.sid = *sid; + + /* The bridge starts out all ports in the disabled state. But + * a STU state of disabled means to go by the port-global + * state. So we set all user port's initial state to blocking, + * to match the bridge's behavior. + */ + for (i = 0; i < mv88e6xxx_num_ports(chip); i++) + mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ? + MV88E6XXX_PORT_CTL0_STATE_BLOCKING : + MV88E6XXX_PORT_CTL0_STATE_DISABLED; + + err = mv88e6xxx_stu_loadpurge(chip, &mst->stu); + if (err) + goto err_free; + + list_add_tail(&mst->node, &chip->msts); + return 0; + +err_free: + kfree(mst); +err: + return err; +} + +static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port, + const struct switchdev_mst_state *st) +{ + struct dsa_port *dp = dsa_to_port(ds, port); + struct mv88e6xxx_chip *chip = ds->priv; + struct mv88e6xxx_mst *mst; + u8 state; + int err; + + if (!mv88e6xxx_has_stu(chip)) + return -EOPNOTSUPP; + + switch (st->state) { + case BR_STATE_DISABLED: + case BR_STATE_BLOCKING: + case BR_STATE_LISTENING: + state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING; + break; + case BR_STATE_LEARNING: + state = MV88E6XXX_PORT_CTL0_STATE_LEARNING; + break; + case BR_STATE_FORWARDING: + state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING; + break; + default: + return -EINVAL; + } + + list_for_each_entry(mst, &chip->msts, node) { + if (mst->br == dsa_port_bridge_dev_get(dp) && + mst->msti == st->msti) { + if (mst->stu.state[port] == state) + return 0; + + mst->stu.state[port] = state; + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_stu_loadpurge(chip, &mst->stu); + mv88e6xxx_reg_unlock(chip); + return err; + } + } + + return -ENOENT; +} + +static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, + u16 vid) +{ + struct dsa_port *dp = dsa_to_port(ds, port), *other_dp; + struct mv88e6xxx_chip *chip = ds->priv; + struct mv88e6xxx_vtu_entry vlan; + int err; + + /* DSA and CPU ports have to be members of multiple vlans */ + if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp)) + return 0; + + err = mv88e6xxx_vtu_get(chip, vid, &vlan); + if (err) + return err; + + if (!vlan.valid) + return 0; + + dsa_switch_for_each_user_port(other_dp, ds) { + struct net_device *other_br; + + if (vlan.member[other_dp->index] == + MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) + continue; + + if (dsa_port_bridge_same(dp, other_dp)) + break; /* same bridge, check next VLAN */ + + other_br = dsa_port_bridge_dev_get(other_dp); + if (!other_br) + continue; + + dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n", + port, vlan.vid, other_dp->index, netdev_name(other_br)); + return -EOPNOTSUPP; + } + + return 0; +} + +static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port) +{ + struct dsa_port *dp = dsa_to_port(chip->ds, port); + struct net_device *br = dsa_port_bridge_dev_get(dp); + struct mv88e6xxx_port *p = &chip->ports[port]; + u16 pvid = MV88E6XXX_VID_STANDALONE; + bool drop_untagged = false; + int err; + + if (br) { + if (br_vlan_enabled(br)) { + pvid = p->bridge_pvid.vid; + drop_untagged = !p->bridge_pvid.valid; + } else { + pvid = MV88E6XXX_VID_BRIDGED; + } + } + + err = mv88e6xxx_port_set_pvid(chip, port, pvid); + if (err) + return err; + + return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged); +} + +static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, + bool vlan_filtering, + struct netlink_ext_ack *extack) +{ + struct mv88e6xxx_chip *chip = ds->priv; + u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE : + MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED; + int err; + + if (!mv88e6xxx_max_vid(chip)) + return -EOPNOTSUPP; + + mv88e6xxx_reg_lock(chip); + + err = mv88e6xxx_port_set_8021q_mode(chip, port, mode); + if (err) + goto unlock; + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) + goto unlock; + +unlock: + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int +mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + if (!mv88e6xxx_max_vid(chip)) + 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. + */ + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid); + mv88e6xxx_reg_unlock(chip); + + 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_atu_entry entry; + struct mv88e6xxx_vtu_entry vlan; + u16 fid; + int err; + + /* Ports have two private address databases: one for when the port is + * standalone and one for when the port is under a bridge and the + * 802.1Q mode is disabled. When the port is standalone, DSA wants its + * address database to remain 100% empty, so we never load an ATU entry + * into a standalone port's database. Therefore, translate the null + * VLAN ID into the port's database used for VLAN-unaware bridging. + */ + if (vid == 0) { + fid = MV88E6XXX_FID_BRIDGED; + } else { + err = mv88e6xxx_vtu_get(chip, vid, &vlan); + if (err) + return err; + + /* switchdev expects -EOPNOTSUPP to honor software VLANs */ + if (!vlan.valid) + return -EOPNOTSUPP; + + fid = vlan.fid; + } + + entry.state = 0; + ether_addr_copy(entry.mac, addr); + eth_addr_dec(entry.mac); + + err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry); + if (err) + return err; + + /* Initialize a fresh ATU entry if it isn't found */ + if (!entry.state || !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) { + entry.portvec &= ~BIT(port); + if (!entry.portvec) + entry.state = 0; + } else { + if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC) + entry.portvec = BIT(port); + else + entry.portvec |= BIT(port); + + entry.state = state; + } + + return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry); +} + +static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port, + const struct mv88e6xxx_policy *policy) +{ + enum mv88e6xxx_policy_mapping mapping = policy->mapping; + enum mv88e6xxx_policy_action action = policy->action; + const u8 *addr = policy->addr; + u16 vid = policy->vid; + u8 state; + int err; + int id; + + if (!chip->info->ops->port_set_policy) + return -EOPNOTSUPP; + + switch (mapping) { + case MV88E6XXX_POLICY_MAPPING_DA: + case MV88E6XXX_POLICY_MAPPING_SA: + if (action == MV88E6XXX_POLICY_ACTION_NORMAL) + state = 0; /* Dissociate the port and address */ + else if (action == MV88E6XXX_POLICY_ACTION_DISCARD && + is_multicast_ether_addr(addr)) + state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY; + else if (action == MV88E6XXX_POLICY_ACTION_DISCARD && + is_unicast_ether_addr(addr)) + state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY; + else + return -EOPNOTSUPP; + + err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, + state); + if (err) + return err; + break; + default: + return -EOPNOTSUPP; + } + + /* Skip the port's policy clearing if the mapping is still in use */ + if (action == MV88E6XXX_POLICY_ACTION_NORMAL) + idr_for_each_entry(&chip->policies, policy, id) + if (policy->port == port && + policy->mapping == mapping && + policy->action != action) + return 0; + + return chip->info->ops->port_set_policy(chip, port, mapping, action); +} + +static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port, + struct ethtool_rx_flow_spec *fs) +{ + struct ethhdr *mac_entry = &fs->h_u.ether_spec; + struct ethhdr *mac_mask = &fs->m_u.ether_spec; + enum mv88e6xxx_policy_mapping mapping; + enum mv88e6xxx_policy_action action; + struct mv88e6xxx_policy *policy; + u16 vid = 0; + u8 *addr; + int err; + int id; + + if (fs->location != RX_CLS_LOC_ANY) + return -EINVAL; + + if (fs->ring_cookie == RX_CLS_FLOW_DISC) + action = MV88E6XXX_POLICY_ACTION_DISCARD; + else + return -EOPNOTSUPP; + + switch (fs->flow_type & ~FLOW_EXT) { + case ETHER_FLOW: + if (!is_zero_ether_addr(mac_mask->h_dest) && + is_zero_ether_addr(mac_mask->h_source)) { + mapping = MV88E6XXX_POLICY_MAPPING_DA; + addr = mac_entry->h_dest; + } else if (is_zero_ether_addr(mac_mask->h_dest) && + !is_zero_ether_addr(mac_mask->h_source)) { + mapping = MV88E6XXX_POLICY_MAPPING_SA; + addr = mac_entry->h_source; + } else { + /* Cannot support DA and SA mapping in the same rule */ + return -EOPNOTSUPP; + } + break; + default: + return -EOPNOTSUPP; + } + + if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) { + if (fs->m_ext.vlan_tci != htons(0xffff)) + return -EOPNOTSUPP; + vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK; + } + + idr_for_each_entry(&chip->policies, policy, id) { + if (policy->port == port && policy->mapping == mapping && + policy->action == action && policy->vid == vid && + ether_addr_equal(policy->addr, addr)) + return -EEXIST; + } + + policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL); + if (!policy) + return -ENOMEM; + + fs->location = 0; + err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff, + GFP_KERNEL); + if (err) { + devm_kfree(chip->dev, policy); + return err; + } + + memcpy(&policy->fs, fs, sizeof(*fs)); + ether_addr_copy(policy->addr, addr); + policy->mapping = mapping; + policy->action = action; + policy->port = port; + policy->vid = vid; + + err = mv88e6xxx_policy_apply(chip, port, policy); + if (err) { + idr_remove(&chip->policies, fs->location); + devm_kfree(chip->dev, policy); + return err; + } + + return 0; +} + +static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port, + struct ethtool_rxnfc *rxnfc, u32 *rule_locs) +{ + struct ethtool_rx_flow_spec *fs = &rxnfc->fs; + struct mv88e6xxx_chip *chip = ds->priv; + struct mv88e6xxx_policy *policy; + int err; + int id; + + mv88e6xxx_reg_lock(chip); + + switch (rxnfc->cmd) { + case ETHTOOL_GRXCLSRLCNT: + rxnfc->data = 0; + rxnfc->data |= RX_CLS_LOC_SPECIAL; + rxnfc->rule_cnt = 0; + idr_for_each_entry(&chip->policies, policy, id) + if (policy->port == port) + rxnfc->rule_cnt++; + err = 0; + break; + case ETHTOOL_GRXCLSRULE: + err = -ENOENT; + policy = idr_find(&chip->policies, fs->location); + if (policy) { + memcpy(fs, &policy->fs, sizeof(*fs)); + err = 0; + } + break; + case ETHTOOL_GRXCLSRLALL: + rxnfc->data = 0; + rxnfc->rule_cnt = 0; + idr_for_each_entry(&chip->policies, policy, id) + if (policy->port == port) + rule_locs[rxnfc->rule_cnt++] = id; + err = 0; + break; + default: + err = -EOPNOTSUPP; + break; + } + + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port, + struct ethtool_rxnfc *rxnfc) +{ + struct ethtool_rx_flow_spec *fs = &rxnfc->fs; + struct mv88e6xxx_chip *chip = ds->priv; + struct mv88e6xxx_policy *policy; + int err; + + mv88e6xxx_reg_lock(chip); + + switch (rxnfc->cmd) { + case ETHTOOL_SRXCLSRLINS: + err = mv88e6xxx_policy_insert(chip, port, fs); + break; + case ETHTOOL_SRXCLSRLDEL: + err = -ENOENT; + policy = idr_remove(&chip->policies, fs->location); + if (policy) { + policy->action = MV88E6XXX_POLICY_ACTION_NORMAL; + err = mv88e6xxx_policy_apply(chip, port, policy); + devm_kfree(chip->dev, policy); + } + break; + default: + err = -EOPNOTSUPP; + break; + } + + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port, + u16 vid) +{ + u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC; + u8 broadcast[ETH_ALEN]; + + eth_broadcast_addr(broadcast); + + return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state); +} + +static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid) +{ + int port; + int err; + + for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { + struct dsa_port *dp = dsa_to_port(chip->ds, port); + struct net_device *brport; + + if (dsa_is_unused_port(chip->ds, port)) + continue; + + brport = dsa_port_to_bridge_port(dp); + if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD)) + /* Skip bridged user ports where broadcast + * flooding is disabled. + */ + continue; + + err = mv88e6xxx_port_add_broadcast(chip, port, vid); + if (err) + return err; + } + + return 0; +} + +struct mv88e6xxx_port_broadcast_sync_ctx { + int port; + bool flood; +}; + +static int +mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip, + const struct mv88e6xxx_vtu_entry *vlan, + void *_ctx) +{ + struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx; + u8 broadcast[ETH_ALEN]; + u8 state; + + if (ctx->flood) + state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC; + else + state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED; + + eth_broadcast_addr(broadcast); + + return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast, + vlan->vid, state); +} + +static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port, + bool flood) +{ + struct mv88e6xxx_port_broadcast_sync_ctx ctx = { + .port = port, + .flood = flood, + }; + struct mv88e6xxx_vtu_entry vid0 = { + .vid = 0, + }; + int err; + + /* Update the port's private database... */ + err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx); + if (err) + return err; + + /* ...and the database for all VLANs. */ + return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan, + &ctx); +} + +static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port, + u16 vid, u8 member, bool warn) +{ + const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER; + struct mv88e6xxx_vtu_entry vlan; + int i, err; + + err = mv88e6xxx_vtu_get(chip, vid, &vlan); + if (err) + return err; + + if (!vlan.valid) { + memset(&vlan, 0, sizeof(vlan)); + + if (vid == MV88E6XXX_VID_STANDALONE) + vlan.policy = true; + + err = mv88e6xxx_atu_new(chip, &vlan.fid); + if (err) + return err; + + for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) + if (i == port) + vlan.member[i] = member; + else + vlan.member[i] = non_member; + + vlan.vid = vid; + vlan.valid = true; + + err = mv88e6xxx_vtu_loadpurge(chip, &vlan); + if (err) + return err; + + err = mv88e6xxx_broadcast_setup(chip, vlan.vid); + if (err) + return err; + } else if (vlan.member[port] != member) { + vlan.member[port] = member; + + err = mv88e6xxx_vtu_loadpurge(chip, &vlan); + if (err) + return err; + } else if (warn) { + dev_info(chip->dev, "p%d: already a member of VLAN %d\n", + port, vid); + } + + return 0; +} + +static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan, + struct netlink_ext_ack *extack) +{ + struct mv88e6xxx_chip *chip = ds->priv; + bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; + bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; + struct mv88e6xxx_port *p = &chip->ports[port]; + bool warn; + u8 member; + int err; + + if (!vlan->vid) + return 0; + + err = mv88e6xxx_port_vlan_prepare(ds, port, vlan); + if (err) + return err; + + if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) + member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED; + else if (untagged) + member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED; + else + member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED; + + /* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port + * and then the CPU port. Do not warn for duplicates for the CPU port. + */ + warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port); + + mv88e6xxx_reg_lock(chip); + + err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn); + if (err) { + dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port, + vlan->vid, untagged ? 'u' : 't'); + goto out; + } + + if (pvid) { + p->bridge_pvid.vid = vlan->vid; + p->bridge_pvid.valid = true; + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) + goto out; + } else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) { + /* The old pvid was reinstalled as a non-pvid VLAN */ + p->bridge_pvid.valid = false; + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) + goto out; + } + +out: + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip, + int port, u16 vid) +{ + struct mv88e6xxx_vtu_entry vlan; + int i, err; + + if (!vid) + return 0; + + err = mv88e6xxx_vtu_get(chip, vid, &vlan); + if (err) + return err; + + /* If the VLAN doesn't exist in hardware or the port isn't a member, + * tell switchdev that this VLAN is likely handled in software. + */ + if (!vlan.valid || + vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) + return -EOPNOTSUPP; + + vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER; + + /* keep the VLAN unless all ports are excluded */ + vlan.valid = false; + for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { + if (vlan.member[i] != + MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) { + vlan.valid = true; + break; + } + } + + err = mv88e6xxx_vtu_loadpurge(chip, &vlan); + if (err) + return err; + + if (!vlan.valid) { + err = mv88e6xxx_mst_put(chip, vlan.sid); + 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; + struct mv88e6xxx_port *p = &chip->ports[port]; + int err = 0; + u16 pvid; + + if (!mv88e6xxx_max_vid(chip)) + return -EOPNOTSUPP; + + /* The ATU removal procedure needs the FID to be mapped in the VTU, + * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA + * switchdev workqueue to ensure that all FDB entries are deleted + * before we remove the VLAN. + */ + dsa_flush_workqueue(); + + mv88e6xxx_reg_lock(chip); + + err = mv88e6xxx_port_get_pvid(chip, port, &pvid); + if (err) + goto unlock; + + err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid); + if (err) + goto unlock; + + if (vlan->vid == pvid) { + p->bridge_pvid.valid = false; + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) + goto unlock; + } + +unlock: + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid) +{ + struct mv88e6xxx_chip *chip = ds->priv; + struct mv88e6xxx_vtu_entry vlan; + int err; + + mv88e6xxx_reg_lock(chip); + + err = mv88e6xxx_vtu_get(chip, vid, &vlan); + if (err) + goto unlock; + + err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid); + +unlock: + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds, + struct dsa_bridge bridge, + const struct switchdev_vlan_msti *msti) +{ + struct mv88e6xxx_chip *chip = ds->priv; + struct mv88e6xxx_vtu_entry vlan; + u8 old_sid, new_sid; + int err; + + if (!mv88e6xxx_has_stu(chip)) + return -EOPNOTSUPP; + + mv88e6xxx_reg_lock(chip); + + err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan); + if (err) + goto unlock; + + if (!vlan.valid) { + err = -EINVAL; + goto unlock; + } + + old_sid = vlan.sid; + + err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid); + if (err) + goto unlock; + + if (new_sid != old_sid) { + vlan.sid = new_sid; + + err = mv88e6xxx_vtu_loadpurge(chip, &vlan); + if (err) { + mv88e6xxx_mst_put(chip, new_sid); + goto unlock; + } + } + + err = mv88e6xxx_mst_put(chip, old_sid); + +unlock: + mv88e6xxx_reg_unlock(chip); + return err; +} + +static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid, + struct dsa_db db) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, + MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid, + struct dsa_db db) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip, + u16 fid, u16 vid, int port, + dsa_fdb_dump_cb_t *cb, void *data) +{ + struct mv88e6xxx_atu_entry addr; + bool is_static; + int err; + + addr.state = 0; + eth_broadcast_addr(addr.mac); + + do { + err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr); + if (err) + return err; + + if (!addr.state) + break; + + if (addr.trunk || (addr.portvec & BIT(port)) == 0) + continue; + + if (!is_unicast_ether_addr(addr.mac)) + continue; + + is_static = (addr.state == + MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); + err = cb(addr.mac, vid, is_static, data); + if (err) + return err; + } while (!is_broadcast_ether_addr(addr.mac)); + + return err; +} + +struct mv88e6xxx_port_db_dump_vlan_ctx { + int port; + dsa_fdb_dump_cb_t *cb; + void *data; +}; + +static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip, + const struct mv88e6xxx_vtu_entry *entry, + void *_data) +{ + struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data; + + return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid, + ctx->port, ctx->cb, ctx->data); +} + +static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, + dsa_fdb_dump_cb_t *cb, void *data) +{ + struct mv88e6xxx_port_db_dump_vlan_ctx ctx = { + .port = port, + .cb = cb, + .data = data, + }; + 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, cb, data); + if (err) + return err; + + return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx); +} + +static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port, + dsa_fdb_dump_cb_t *cb, void *data) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_port_db_dump(chip, port, cb, data); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip, + struct dsa_bridge bridge) +{ + struct dsa_switch *ds = chip->ds; + struct dsa_switch_tree *dst = ds->dst; + struct dsa_port *dp; + int err; + + list_for_each_entry(dp, &dst->ports, list) { + if (dsa_port_offloads_bridge(dp, &bridge)) { + if (dp->ds == ds) { + /* This is a local bridge group member, + * remap its Port VLAN Map. + */ + err = mv88e6xxx_port_vlan_map(chip, dp->index); + if (err) + return err; + } else { + /* This is an external bridge group member, + * remap its cross-chip Port VLAN Table entry. + */ + err = mv88e6xxx_pvt_map(chip, dp->ds->index, + dp->index); + if (err) + return err; + } + } + } + + return 0; +} + +/* Treat the software bridge as a virtual single-port switch behind the + * CPU and map in the PVT. First dst->last_switch elements are taken by + * physical switches, so start from beyond that range. + */ +static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds, + unsigned int bridge_num) +{ + u8 dev = bridge_num + ds->dst->last_switch; + struct mv88e6xxx_chip *chip = ds->priv; + + return mv88e6xxx_pvt_map(chip, dev, 0); +} + +static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port, + struct dsa_bridge bridge, + bool *tx_fwd_offload, + struct netlink_ext_ack *extack) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + + err = mv88e6xxx_bridge_map(chip, bridge); + if (err) + goto unlock; + + err = mv88e6xxx_port_set_map_da(chip, port, true); + if (err) + goto unlock; + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) + goto unlock; + + if (mv88e6xxx_has_pvt(chip)) { + err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num); + if (err) + goto unlock; + + *tx_fwd_offload = true; + } + +unlock: + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port, + struct dsa_bridge bridge) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + + if (bridge.tx_fwd_offload && + mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num)) + dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n"); + + if (mv88e6xxx_bridge_map(chip, bridge) || + mv88e6xxx_port_vlan_map(chip, port)) + dev_err(ds->dev, "failed to remap in-chip Port VLAN\n"); + + err = mv88e6xxx_port_set_map_da(chip, port, false); + if (err) + dev_err(ds->dev, + "port %d failed to restore map-DA: %pe\n", + port, ERR_PTR(err)); + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) + dev_err(ds->dev, + "port %d failed to restore standalone pvid: %pe\n", + port, ERR_PTR(err)); + + mv88e6xxx_reg_unlock(chip); +} + +static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, + int tree_index, int sw_index, + int port, struct dsa_bridge bridge, + struct netlink_ext_ack *extack) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + if (tree_index != ds->dst->index) + return 0; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_pvt_map(chip, sw_index, port); + err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, + int tree_index, int sw_index, + int port, struct dsa_bridge bridge) +{ + struct mv88e6xxx_chip *chip = ds->priv; + + if (tree_index != ds->dst->index) + return; + + mv88e6xxx_reg_lock(chip); + if (mv88e6xxx_pvt_map(chip, sw_index, port) || + mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num)) + dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n"); + mv88e6xxx_reg_unlock(chip); +} + +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) { + /* If the switch has just been reset and not yet completed + * loading EEPROM, the reset may interrupt the I2C transaction + * mid-byte, causing the first EEPROM read after the reset + * from the wrong location resulting in the switch booting + * to wrong mode and inoperable. + */ + if (chip->info->ops->get_eeprom) + mv88e6xxx_g2_eeprom_wait(chip); + + gpiod_set_value_cansleep(gpiod, 1); + usleep_range(10000, 20000); + gpiod_set_value_cansleep(gpiod, 0); + usleep_range(10000, 20000); + + if (chip->info->ops->get_eeprom) + mv88e6xxx_g2_eeprom_wait(chip); + } +} + +static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip) +{ + int i, err; + + /* Set all ports to the Disabled state */ + for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { + err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED); + if (err) + return err; + } + + /* Wait for transmit queues to drain, + * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps. + */ + usleep_range(2000, 4000); + + return 0; +} + +static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip) +{ + int err; + + err = mv88e6xxx_disable_ports(chip); + if (err) + return err; + + mv88e6xxx_hardware_reset(chip); + + return mv88e6xxx_software_reset(chip); +} + +static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port, + enum mv88e6xxx_frame_mode frame, + enum mv88e6xxx_egress_mode egress, u16 etype) +{ + int err; + + if (!chip->info->ops->port_set_frame_mode) + return -EOPNOTSUPP; + + err = mv88e6xxx_port_set_egress_mode(chip, port, egress); + if (err) + return err; + + err = chip->info->ops->port_set_frame_mode(chip, port, frame); + if (err) + return err; + + if (chip->info->ops->port_set_ether_type) + return chip->info->ops->port_set_ether_type(chip, port, etype); + + return 0; +} + +static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL, + MV88E6XXX_EGRESS_MODE_UNMODIFIED, + MV88E6XXX_PORT_ETH_TYPE_DEFAULT); +} + +static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA, + MV88E6XXX_EGRESS_MODE_UNMODIFIED, + MV88E6XXX_PORT_ETH_TYPE_DEFAULT); +} + +static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port) +{ + return mv88e6xxx_set_port_mode(chip, port, + MV88E6XXX_FRAME_MODE_ETHERTYPE, + MV88E6XXX_EGRESS_MODE_ETHERTYPE, + ETH_P_EDSA); +} + +static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port) +{ + if (dsa_is_dsa_port(chip->ds, port)) + return mv88e6xxx_set_port_mode_dsa(chip, port); + + if (dsa_is_user_port(chip->ds, port)) + return mv88e6xxx_set_port_mode_normal(chip, port); + + /* Setup CPU port mode depending on its supported tag format */ + if (chip->tag_protocol == DSA_TAG_PROTO_DSA) + return mv88e6xxx_set_port_mode_dsa(chip, port); + + if (chip->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) +{ + int err; + + if (chip->info->ops->port_set_ucast_flood) { + err = chip->info->ops->port_set_ucast_flood(chip, port, true); + if (err) + return err; + } + if (chip->info->ops->port_set_mcast_flood) { + err = chip->info->ops->port_set_mcast_flood(chip, port, true); + if (err) + return err; + } + + return 0; +} + +static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip, + enum mv88e6xxx_egress_direction direction, + int port) +{ + int err; + + if (!chip->info->ops->set_egress_port) + return -EOPNOTSUPP; + + err = chip->info->ops->set_egress_port(chip, direction, port); + if (err) + return err; + + if (direction == MV88E6XXX_EGRESS_DIR_INGRESS) + chip->ingress_dest_port = port; + else + chip->egress_dest_port = port; + + return 0; +} + +static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port) +{ + struct dsa_switch *ds = chip->ds; + int upstream_port; + int err; + + upstream_port = dsa_upstream_port(ds, port); + if (chip->info->ops->port_set_upstream_port) { + err = chip->info->ops->port_set_upstream_port(chip, port, + upstream_port); + if (err) + return err; + } + + if (port == upstream_port) { + if (chip->info->ops->set_cpu_port) { + err = chip->info->ops->set_cpu_port(chip, + upstream_port); + if (err) + return err; + } + + err = mv88e6xxx_set_egress_port(chip, + MV88E6XXX_EGRESS_DIR_INGRESS, + upstream_port); + if (err && err != -EOPNOTSUPP) + return err; + + err = mv88e6xxx_set_egress_port(chip, + MV88E6XXX_EGRESS_DIR_EGRESS, + upstream_port); + if (err && err != -EOPNOTSUPP) + return err; + } + + return 0; +} + +static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) +{ + struct device_node *phy_handle = NULL; + struct dsa_switch *ds = chip->ds; + struct dsa_port *dp; + int tx_amp; + int err; + u16 reg; + + chip->ports[port].chip = chip; + chip->ports[port].port = port; + + err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED, + SPEED_UNFORCED, DUPLEX_UNFORCED, + PAUSE_ON, PHY_INTERFACE_MODE_NA); + if (err) + return err; + + /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock, + * disable Header mode, enable IGMP/MLD snooping, disable VLAN + * tunneling, determine priority by looking at 802.1p and IP + * priority fields (IP prio has precedence), and set STP state + * to Forwarding. + * + * If this is the CPU link, use DSA or EDSA tagging depending + * on which tagging mode was configured. + * + * If this is a link to another switch, use DSA tagging mode. + * + * If this is the upstream port for this switch, enable + * forwarding of unknown unicasts and multicasts. + */ + reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP | + MV88E6XXX_PORT_CTL0_STATE_FORWARDING; + /* Forward any IPv4 IGMP or IPv6 MLD frames received + * by a USER port to the CPU port to allow snooping. + */ + if (dsa_is_user_port(ds, port)) + reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP; + + err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg); + if (err) + return err; + + err = mv88e6xxx_setup_port_mode(chip, port); + if (err) + return err; + + err = mv88e6xxx_setup_egress_floods(chip, port); + if (err) + return err; + + /* Port Control 2: don't force a good FCS, set the MTU size to + * 10222 bytes, disable 802.1q tags checking, don't discard + * tagged or untagged frames on this port, skip destination + * address lookup on user ports, 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, !dsa_is_user_port(ds, port)); + if (err) + return err; + + err = mv88e6xxx_setup_upstream_port(chip, port); + if (err) + return err; + + /* On chips that support it, set all downstream DSA ports' + * VLAN policy to TRAP. In combination with loading + * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this + * provides a better isolation barrier between standalone + * ports, as the ATU is bypassed on any intermediate switches + * between the incoming port and the CPU. + */ + if (dsa_is_downstream_port(ds, port) && + chip->info->ops->port_set_policy) { + err = chip->info->ops->port_set_policy(chip, port, + MV88E6XXX_POLICY_MAPPING_VTU, + MV88E6XXX_POLICY_ACTION_TRAP); + if (err) + return err; + } + + /* User ports start out in standalone mode and 802.1Q is + * therefore disabled. On DSA ports, all valid VIDs are always + * loaded in the VTU - therefore, enable 802.1Q in order to take + * advantage of VLAN policy on chips that supports it. + */ + err = mv88e6xxx_port_set_8021q_mode(chip, port, + dsa_is_user_port(ds, port) ? + MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED : + MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE); + if (err) + return err; + + /* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by + * virtue of the fact that mv88e6xxx_atu_new() will pick it as + * the first free FID. This will be used as the private PVID for + * unbridged ports. Shared (DSA and CPU) ports must also be + * members of this VID, in order to trap all frames assigned to + * it to the CPU. + */ + err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE, + MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED, + false); + if (err) + return err; + + /* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the + * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as + * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used + * as the private PVID on ports under a VLAN-unaware bridge. + * Shared (DSA and CPU) ports must also be members of it, to translate + * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of + * relying on their port default FID. + */ + err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED, + MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED, + false); + if (err) + return err; + + if (chip->info->ops->port_set_jumbo_size) { + err = chip->info->ops->port_set_jumbo_size(chip, port, 10218); + if (err) + return err; + } + + /* Port Association Vector: disable automatic address learning + * on all user ports since they start out in standalone + * mode. When joining a bridge, learning will be configured to + * match the bridge port settings. Enable learning on all + * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the + * learning process. + * + * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData, + * and RefreshLocked. I.e. setup standard automatic learning. + */ + if (dsa_is_user_port(ds, port)) + reg = 0; + else + reg = 1 << port; + + err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR, + reg); + if (err) + return err; + + /* Egress rate control 2: disable egress rate control. */ + err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2, + 0x0000); + if (err) + return err; + + if (chip->info->ops->port_pause_limit) { + err = chip->info->ops->port_pause_limit(chip, port, 0, 0); + if (err) + return err; + } + + if (chip->info->ops->port_disable_learn_limit) { + err = chip->info->ops->port_disable_learn_limit(chip, port); + if (err) + return err; + } + + if (chip->info->ops->port_disable_pri_override) { + err = chip->info->ops->port_disable_pri_override(chip, port); + if (err) + return err; + } + + if (chip->info->ops->port_tag_remap) { + err = chip->info->ops->port_tag_remap(chip, port); + if (err) + return err; + } + + if (chip->info->ops->port_egress_rate_limiting) { + err = chip->info->ops->port_egress_rate_limiting(chip, port); + if (err) + return err; + } + + if (chip->info->ops->port_setup_message_port) { + err = chip->info->ops->port_setup_message_port(chip, port); + if (err) + return err; + } + + if (chip->info->ops->serdes_set_tx_amplitude) { + dp = dsa_to_port(ds, port); + if (dp) + phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0); + + if (phy_handle && !of_property_read_u32(phy_handle, + "tx-p2p-microvolt", + &tx_amp)) + err = chip->info->ops->serdes_set_tx_amplitude(chip, + port, tx_amp); + if (phy_handle) { + of_node_put(phy_handle); + 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, MV88E6XXX_FID_STANDALONE); + if (err) + return err; + + err = mv88e6xxx_port_vlan_map(chip, port); + if (err) + return err; + + /* Default VLAN ID and priority: don't set a default VLAN + * ID, and set the default packet priority to zero. + */ + return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0); +} + +static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port) +{ + struct mv88e6xxx_chip *chip = ds->priv; + + if (chip->info->ops->port_set_jumbo_size) + return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; + else if (chip->info->ops->set_max_frame_size) + return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; + return ETH_DATA_LEN; +} + +static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int ret = 0; + + /* For families where we don't know how to alter the MTU, + * just accept any value up to ETH_DATA_LEN + */ + if (!chip->info->ops->port_set_jumbo_size && + !chip->info->ops->set_max_frame_size) { + if (new_mtu > ETH_DATA_LEN) + return -EINVAL; + + return 0; + } + + if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) + new_mtu += EDSA_HLEN; + + mv88e6xxx_reg_lock(chip); + if (chip->info->ops->port_set_jumbo_size) + ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu); + else if (chip->info->ops->set_max_frame_size) + ret = chip->info->ops->set_max_frame_size(chip, new_mtu); + mv88e6xxx_reg_unlock(chip); + + return ret; +} + +static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds, + unsigned int ageing_time) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip) +{ + int err; + + /* Initialize the statistics unit */ + if (chip->info->ops->stats_set_histogram) { + err = chip->info->ops->stats_set_histogram(chip); + if (err) + return err; + } + + return mv88e6xxx_g1_stats_clear(chip); +} + +/* Check if the errata has already been applied. */ +static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip) +{ + int port; + int err; + u16 val; + + for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { + err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val); + if (err) { + dev_err(chip->dev, + "Error reading hidden register: %d\n", err); + return false; + } + if (val != 0x01c0) + return false; + } + + return true; +} + +/* The 6390 copper ports have an errata which require poking magic + * values into undocumented hidden registers and then performing a + * software reset. + */ +static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip) +{ + int port; + int err; + + if (mv88e6390_setup_errata_applied(chip)) + return 0; + + /* Set the ports into blocking mode */ + for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { + err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED); + if (err) + return err; + } + + for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { + err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0); + if (err) + return err; + } + + return mv88e6xxx_software_reset(chip); +} + +/* prod_id for switch families which do not have a PHY model number */ +static const u16 family_prod_id_table[] = { + [MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, + [MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390, + [MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X, +}; + +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 prod_id; + u16 val; + int err; + + if (!chip->info->ops->phy_read) + return -EOPNOTSUPP; + + mv88e6xxx_reg_lock(chip); + err = chip->info->ops->phy_read(chip, bus, phy, reg, &val); + mv88e6xxx_reg_unlock(chip); + + /* Some internal PHYs don't have a model number. */ + if (reg == MII_PHYSID2 && !(val & 0x3f0) && + chip->info->family < ARRAY_SIZE(family_prod_id_table)) { + prod_id = family_prod_id_table[chip->info->family]; + if (prod_id) + val |= prod_id >> 4; + } + + return err ? err : val; +} + +static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad, + 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_c45) + return -EOPNOTSUPP; + + mv88e6xxx_reg_lock(chip); + err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val); + mv88e6xxx_reg_unlock(chip); + + 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; + + mv88e6xxx_reg_lock(chip); + err = chip->info->ops->phy_write(chip, bus, phy, reg, val); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad, + 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_c45) + return -EOPNOTSUPP; + + mv88e6xxx_reg_lock(chip); + err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, + struct device_node *np, + bool external) +{ + static int index; + struct mv88e6xxx_mdio_bus *mdio_bus; + struct mii_bus *bus; + int err; + + if (external) { + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true); + mv88e6xxx_reg_unlock(chip); + + if (err) + return err; + } + + bus = mdiobus_alloc_size(sizeof(*mdio_bus)); + if (!bus) + return -ENOMEM; + + mdio_bus = bus->priv; + mdio_bus->bus = bus; + mdio_bus->chip = chip; + INIT_LIST_HEAD(&mdio_bus->list); + mdio_bus->external = external; + + if (np) { + bus->name = np->full_name; + snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np); + } else { + bus->name = "mv88e6xxx SMI"; + snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++); + } + + bus->read = mv88e6xxx_mdio_read; + bus->write = mv88e6xxx_mdio_write; + bus->read_c45 = mv88e6xxx_mdio_read_c45; + bus->write_c45 = mv88e6xxx_mdio_write_c45; + bus->parent = chip->dev; + bus->phy_mask = ~GENMASK(chip->info->phy_base_addr + + mv88e6xxx_num_ports(chip) - 1, + chip->info->phy_base_addr); + + if (!external) { + err = mv88e6xxx_g2_irq_mdio_setup(chip, bus); + if (err) + goto out; + } + + err = of_mdiobus_register(bus, np); + if (err) { + dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err); + mv88e6xxx_g2_irq_mdio_free(chip, bus); + goto out; + } + + if (external) + list_add_tail(&mdio_bus->list, &chip->mdios); + else + list_add(&mdio_bus->list, &chip->mdios); + + return 0; + +out: + mdiobus_free(bus); + return err; +} + +static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) + +{ + struct mv88e6xxx_mdio_bus *mdio_bus, *p; + struct mii_bus *bus; + + list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) { + bus = mdio_bus->bus; + + if (!mdio_bus->external) + mv88e6xxx_g2_irq_mdio_free(chip, bus); + + mdiobus_unregister(bus); + mdiobus_free(bus); + } +} + +static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip) +{ + struct device_node *np = chip->dev->of_node; + 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); + of_node_put(child); + 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) { + if (of_device_is_compatible( + child, "marvell,mv88e6xxx-mdio-external")) { + err = mv88e6xxx_mdio_register(chip, child, true); + if (err) { + mv88e6xxx_mdios_unregister(chip); + of_node_put(child); + return err; + } + } + } + + return 0; +} + +static void mv88e6xxx_teardown(struct dsa_switch *ds) +{ + struct mv88e6xxx_chip *chip = ds->priv; + + mv88e6xxx_teardown_devlink_params(ds); + dsa_devlink_resources_unregister(ds); + mv88e6xxx_teardown_devlink_regions_global(ds); + mv88e6xxx_mdios_unregister(chip); +} + +static int mv88e6xxx_setup(struct dsa_switch *ds) +{ + struct mv88e6xxx_chip *chip = ds->priv; + u8 cmode; + int err; + int i; + + err = mv88e6xxx_mdios_register(chip); + if (err) + return err; + + chip->ds = ds; + ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip); + + /* Since virtual bridges are mapped in the PVT, the number we support + * depends on the physical switch topology. We need to let DSA figure + * that out and therefore we cannot set this at dsa_register_switch() + * time. + */ + if (mv88e6xxx_has_pvt(chip)) + ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES - + ds->dst->last_switch - 1; + + mv88e6xxx_reg_lock(chip); + + if (chip->info->ops->setup_errata) { + err = chip->info->ops->setup_errata(chip); + if (err) + goto unlock; + } + + /* Cache the cmode of each port. */ + for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { + if (chip->info->ops->port_get_cmode) { + err = chip->info->ops->port_get_cmode(chip, i, &cmode); + if (err) + goto unlock; + + chip->ports[i].cmode = cmode; + } + } + + err = mv88e6xxx_vtu_setup(chip); + if (err) + goto unlock; + + /* Must be called after mv88e6xxx_vtu_setup (which flushes the + * VTU, thereby also flushing the STU). + */ + err = mv88e6xxx_stu_setup(chip); + if (err) + goto unlock; + + /* Setup Switch Port Registers */ + for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { + if (dsa_is_unused_port(ds, i)) + continue; + + /* Prevent the use of an invalid port. */ + if (mv88e6xxx_is_invalid_port(chip, i)) { + dev_err(chip->dev, "port %d is invalid\n", i); + err = -EINVAL; + goto unlock; + } + + err = mv88e6xxx_setup_port(chip, i); + if (err) + goto unlock; + } + + err = mv88e6xxx_irl_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_mac_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_phy_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_pvt_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_atu_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_broadcast_setup(chip, 0); + if (err) + goto unlock; + + err = mv88e6xxx_pot_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_rmu_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_rsvd2cpu_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_trunk_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_devmap_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_pri_setup(chip); + if (err) + goto unlock; + + /* Setup PTP Hardware Clock and timestamping */ + if (chip->info->ptp_support) { + err = mv88e6xxx_ptp_setup(chip); + if (err) + goto unlock; + + err = mv88e6xxx_hwtstamp_setup(chip); + if (err) + goto unlock; + } + + err = mv88e6xxx_stats_setup(chip); + if (err) + goto unlock; + +unlock: + mv88e6xxx_reg_unlock(chip); + + if (err) + goto out_mdios; + + /* Have to be called without holding the register lock, since + * they take the devlink lock, and we later take the locks in + * the reverse order when getting/setting parameters or + * resource occupancy. + */ + err = mv88e6xxx_setup_devlink_resources(ds); + if (err) + goto out_mdios; + + err = mv88e6xxx_setup_devlink_params(ds); + if (err) + goto out_resources; + + err = mv88e6xxx_setup_devlink_regions_global(ds); + if (err) + goto out_params; + + return 0; + +out_params: + mv88e6xxx_teardown_devlink_params(ds); +out_resources: + dsa_devlink_resources_unregister(ds); +out_mdios: + mv88e6xxx_mdios_unregister(chip); + + return err; +} + +static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + if (chip->info->ops->pcs_ops && + chip->info->ops->pcs_ops->pcs_init) { + err = chip->info->ops->pcs_ops->pcs_init(chip, port); + if (err) + return err; + } + + return mv88e6xxx_setup_devlink_regions_port(ds, port); +} + +static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port) +{ + struct mv88e6xxx_chip *chip = ds->priv; + + mv88e6xxx_teardown_devlink_regions_port(ds, port); + + if (chip->info->ops->pcs_ops && + chip->info->ops->pcs_ops->pcs_teardown) + chip->info->ops->pcs_ops->pcs_teardown(chip, port); +} + +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; + + mv88e6xxx_reg_lock(chip); + err = chip->info->ops->get_eeprom(chip, eeprom, data); + mv88e6xxx_reg_unlock(chip); + + 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; + + mv88e6xxx_reg_lock(chip); + err = chip->info->ops->set_eeprom(chip, eeprom, data); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static const struct mv88e6xxx_ops mv88e6085_ops = { + /* MV88E6XXX_FAMILY_6097 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .set_switch_mac = mv88e6xxx_g1_set_switch_mac, + .phy_read = mv88e6185_phy_ppu_read, + .phy_write = mv88e6185_phy_ppu_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6185_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .ppu_enable = mv88e6185_g1_ppu_enable, + .ppu_disable = mv88e6185_g1_ppu_disable, + .reset = mv88e6185_g1_reset, + .rmu_disable = mv88e6085_g1_rmu_disable, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .phylink_get_caps = mv88e6185_phylink_get_caps, + .set_max_frame_size = mv88e6185_g1_set_max_frame_size, +}; + +static const struct mv88e6xxx_ops mv88e6095_ops = { + /* MV88E6XXX_FAMILY_6095 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .set_switch_mac = mv88e6xxx_g1_set_switch_mac, + .phy_read = mv88e6185_phy_ppu_read, + .phy_write = mv88e6185_phy_ppu_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6185_port_sync_link, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_set_frame_mode = mv88e6085_port_set_frame_mode, + .port_set_ucast_flood = mv88e6185_port_set_forward_unknown, + .port_set_mcast_flood = mv88e6185_port_set_default_forward, + .port_set_upstream_port = mv88e6095_port_set_upstream_port, + .port_get_cmode = mv88e6185_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, + .ppu_enable = mv88e6185_g1_ppu_enable, + .ppu_disable = mv88e6185_g1_ppu_disable, + .reset = mv88e6185_g1_reset, + .vtu_getnext = mv88e6185_g1_vtu_getnext, + .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .phylink_get_caps = mv88e6095_phylink_get_caps, + .pcs_ops = &mv88e6185_pcs_ops, + .set_max_frame_size = mv88e6185_g1_set_max_frame_size, +}; + +static const struct mv88e6xxx_ops mv88e6097_ops = { + /* MV88E6XXX_FAMILY_6097 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6185_port_sync_link, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6185_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6085_g1_rmu_disable, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .phylink_get_caps = mv88e6095_phylink_get_caps, + .pcs_ops = &mv88e6185_pcs_ops, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .set_max_frame_size = mv88e6185_g1_set_max_frame_size, +}; + +static const struct mv88e6xxx_ops mv88e6123_ops = { + /* MV88E6XXX_FAMILY_6165 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_set_frame_mode = mv88e6085_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6185_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .phylink_get_caps = mv88e6185_phylink_get_caps, + .set_max_frame_size = mv88e6185_g1_set_max_frame_size, +}; + +static const struct mv88e6xxx_ops mv88e6131_ops = { + /* MV88E6XXX_FAMILY_6185 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .set_switch_mac = mv88e6xxx_g1_set_switch_mac, + .phy_read = mv88e6185_phy_ppu_read, + .phy_write = mv88e6185_phy_ppu_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6185_port_set_forward_unknown, + .port_set_mcast_flood = mv88e6185_port_set_default_forward, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_upstream_port = mv88e6095_port_set_upstream_port, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_set_pause = mv88e6185_port_set_pause, + .port_get_cmode = mv88e6185_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, + .ppu_enable = mv88e6185_g1_ppu_enable, + .set_cascade_port = mv88e6185_g1_set_cascade_port, + .ppu_disable = mv88e6185_g1_ppu_disable, + .reset = mv88e6185_g1_reset, + .vtu_getnext = mv88e6185_g1_vtu_getnext, + .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .phylink_get_caps = mv88e6185_phylink_get_caps, +}; + +static const struct mv88e6xxx_ops mv88e6141_ops = { + /* MV88E6XXX_FAMILY_6341 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom8, + .set_eeprom = mv88e6xxx_g2_set_eeprom8, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6341_port_set_speed_duplex, + .port_max_speed_mode = mv88e6341_port_max_speed_mode, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_set_cmode = mv88e6341_port_set_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .set_cpu_port = mv88e6390_g1_set_cpu_port, + .set_egress_port = mv88e6390_g1_set_egress_port, + .watchdog_ops = &mv88e6390_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .serdes_get_lane = mv88e6341_serdes_get_lane, + .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, + .gpio_ops = &mv88e6352_gpio_ops, + .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, + .serdes_get_strings = mv88e6390_serdes_get_strings, + .serdes_get_stats = mv88e6390_serdes_get_stats, + .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, + .serdes_get_regs = mv88e6390_serdes_get_regs, + .phylink_get_caps = mv88e6341_phylink_get_caps, + .pcs_ops = &mv88e6390_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6161_ops = { + /* MV88E6XXX_FAMILY_6165 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6185_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .avb_ops = &mv88e6165_avb_ops, + .ptp_ops = &mv88e6165_ptp_ops, + .phylink_get_caps = mv88e6185_phylink_get_caps, + .set_max_frame_size = mv88e6185_g1_set_max_frame_size, +}; + +static const struct mv88e6xxx_ops mv88e6165_ops = { + /* MV88E6XXX_FAMILY_6165 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6165_phy_read, + .phy_write = mv88e6165_phy_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6185_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .avb_ops = &mv88e6165_avb_ops, + .ptp_ops = &mv88e6165_ptp_ops, + .phylink_get_caps = mv88e6185_phylink_get_caps, +}; + +static const struct mv88e6xxx_ops mv88e6171_ops = { + /* MV88E6XXX_FAMILY_6351 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .phylink_get_caps = mv88e6351_phylink_get_caps, +}; + +static const struct mv88e6xxx_ops mv88e6172_ops = { + /* MV88E6XXX_FAMILY_6352 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom16, + .set_eeprom = mv88e6xxx_g2_set_eeprom16, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6352_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, + .serdes_get_regs = mv88e6352_serdes_get_regs, + .gpio_ops = &mv88e6352_gpio_ops, + .phylink_get_caps = mv88e6352_phylink_get_caps, + .pcs_ops = &mv88e6352_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6175_ops = { + /* MV88E6XXX_FAMILY_6351 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .phylink_get_caps = mv88e6351_phylink_get_caps, +}; + +static const struct mv88e6xxx_ops mv88e6176_ops = { + /* MV88E6XXX_FAMILY_6352 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom16, + .set_eeprom = mv88e6xxx_g2_set_eeprom16, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6352_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, + .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, + .serdes_get_regs = mv88e6352_serdes_get_regs, + .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude, + .gpio_ops = &mv88e6352_gpio_ops, + .phylink_get_caps = mv88e6352_phylink_get_caps, + .pcs_ops = &mv88e6352_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6185_ops = { + /* MV88E6XXX_FAMILY_6185 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .set_switch_mac = mv88e6xxx_g1_set_switch_mac, + .phy_read = mv88e6185_phy_ppu_read, + .phy_write = mv88e6185_phy_ppu_write, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6185_port_sync_link, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_set_frame_mode = mv88e6085_port_set_frame_mode, + .port_set_ucast_flood = mv88e6185_port_set_forward_unknown, + .port_set_mcast_flood = mv88e6185_port_set_default_forward, + .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, + .port_set_upstream_port = mv88e6095_port_set_upstream_port, + .port_set_pause = mv88e6185_port_set_pause, + .port_get_cmode = mv88e6185_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6xxx_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, + .set_cascade_port = mv88e6185_g1_set_cascade_port, + .ppu_enable = mv88e6185_g1_ppu_enable, + .ppu_disable = mv88e6185_g1_ppu_disable, + .reset = mv88e6185_g1_reset, + .vtu_getnext = mv88e6185_g1_vtu_getnext, + .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .phylink_get_caps = mv88e6185_phylink_get_caps, + .pcs_ops = &mv88e6185_pcs_ops, + .set_max_frame_size = mv88e6185_g1_set_max_frame_size, +}; + +static const struct mv88e6xxx_ops mv88e6190_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .setup_errata = mv88e6390_setup_errata, + .irl_init_all = mv88e6390_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom8, + .set_eeprom = mv88e6xxx_g2_set_eeprom8, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, + .port_max_speed_mode = mv88e6390_port_max_speed_mode, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_pause_limit = mv88e6390_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_set_cmode = mv88e6390_port_set_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .set_cpu_port = mv88e6390_g1_set_cpu_port, + .set_egress_port = mv88e6390_g1_set_egress_port, + .watchdog_ops = &mv88e6390_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6390_g1_vtu_getnext, + .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, + .stu_getnext = mv88e6390_g1_stu_getnext, + .stu_loadpurge = mv88e6390_g1_stu_loadpurge, + .serdes_get_lane = mv88e6390_serdes_get_lane, + .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, + .serdes_get_strings = mv88e6390_serdes_get_strings, + .serdes_get_stats = mv88e6390_serdes_get_stats, + .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, + .serdes_get_regs = mv88e6390_serdes_get_regs, + .gpio_ops = &mv88e6352_gpio_ops, + .phylink_get_caps = mv88e6390_phylink_get_caps, + .pcs_ops = &mv88e6390_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6190x_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .setup_errata = mv88e6390_setup_errata, + .irl_init_all = mv88e6390_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom8, + .set_eeprom = mv88e6xxx_g2_set_eeprom8, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6390x_port_set_speed_duplex, + .port_max_speed_mode = mv88e6390x_port_max_speed_mode, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_pause_limit = mv88e6390_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_set_cmode = mv88e6390x_port_set_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .set_cpu_port = mv88e6390_g1_set_cpu_port, + .set_egress_port = mv88e6390_g1_set_egress_port, + .watchdog_ops = &mv88e6390_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6390_g1_vtu_getnext, + .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, + .stu_getnext = mv88e6390_g1_stu_getnext, + .stu_loadpurge = mv88e6390_g1_stu_loadpurge, + .serdes_get_lane = mv88e6390x_serdes_get_lane, + .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, + .serdes_get_strings = mv88e6390_serdes_get_strings, + .serdes_get_stats = mv88e6390_serdes_get_stats, + .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, + .serdes_get_regs = mv88e6390_serdes_get_regs, + .gpio_ops = &mv88e6352_gpio_ops, + .phylink_get_caps = mv88e6390x_phylink_get_caps, + .pcs_ops = &mv88e6390_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6191_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .setup_errata = mv88e6390_setup_errata, + .irl_init_all = mv88e6390_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom8, + .set_eeprom = mv88e6xxx_g2_set_eeprom8, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, + .port_max_speed_mode = mv88e6390_port_max_speed_mode, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_pause_limit = mv88e6390_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_set_cmode = mv88e6390_port_set_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .set_cpu_port = mv88e6390_g1_set_cpu_port, + .set_egress_port = mv88e6390_g1_set_egress_port, + .watchdog_ops = &mv88e6390_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6390_g1_vtu_getnext, + .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, + .stu_getnext = mv88e6390_g1_stu_getnext, + .stu_loadpurge = mv88e6390_g1_stu_loadpurge, + .serdes_get_lane = mv88e6390_serdes_get_lane, + .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, + .serdes_get_strings = mv88e6390_serdes_get_strings, + .serdes_get_stats = mv88e6390_serdes_get_stats, + .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, + .serdes_get_regs = mv88e6390_serdes_get_regs, + .avb_ops = &mv88e6390_avb_ops, + .ptp_ops = &mv88e6352_ptp_ops, + .phylink_get_caps = mv88e6390_phylink_get_caps, + .pcs_ops = &mv88e6390_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6240_ops = { + /* MV88E6XXX_FAMILY_6352 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom16, + .set_eeprom = mv88e6xxx_g2_set_eeprom16, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6352_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, + .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, + .serdes_get_regs = mv88e6352_serdes_get_regs, + .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude, + .gpio_ops = &mv88e6352_gpio_ops, + .avb_ops = &mv88e6352_avb_ops, + .ptp_ops = &mv88e6352_ptp_ops, + .phylink_get_caps = mv88e6352_phylink_get_caps, + .pcs_ops = &mv88e6352_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6250_ops = { + /* MV88E6XXX_FAMILY_6250 */ + .ieee_pri_map = mv88e6250_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom16, + .set_eeprom = mv88e6xxx_g2_set_eeprom16, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6250_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6250_stats_get_sset_count, + .stats_get_strings = mv88e6250_stats_get_strings, + .stats_get_stats = mv88e6250_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6250_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6250_g1_reset, + .vtu_getnext = mv88e6185_g1_vtu_getnext, + .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .avb_ops = &mv88e6352_avb_ops, + .ptp_ops = &mv88e6250_ptp_ops, + .phylink_get_caps = mv88e6250_phylink_get_caps, + .set_max_frame_size = mv88e6185_g1_set_max_frame_size, +}; + +static const struct mv88e6xxx_ops mv88e6290_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .setup_errata = mv88e6390_setup_errata, + .irl_init_all = mv88e6390_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom8, + .set_eeprom = mv88e6xxx_g2_set_eeprom8, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, + .port_max_speed_mode = mv88e6390_port_max_speed_mode, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_pause_limit = mv88e6390_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_set_cmode = mv88e6390_port_set_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .set_cpu_port = mv88e6390_g1_set_cpu_port, + .set_egress_port = mv88e6390_g1_set_egress_port, + .watchdog_ops = &mv88e6390_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6390_g1_vtu_getnext, + .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, + .stu_getnext = mv88e6390_g1_stu_getnext, + .stu_loadpurge = mv88e6390_g1_stu_loadpurge, + .serdes_get_lane = mv88e6390_serdes_get_lane, + .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, + .serdes_get_strings = mv88e6390_serdes_get_strings, + .serdes_get_stats = mv88e6390_serdes_get_stats, + .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, + .serdes_get_regs = mv88e6390_serdes_get_regs, + .gpio_ops = &mv88e6352_gpio_ops, + .avb_ops = &mv88e6390_avb_ops, + .ptp_ops = &mv88e6390_ptp_ops, + .phylink_get_caps = mv88e6390_phylink_get_caps, + .pcs_ops = &mv88e6390_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6320_ops = { + /* MV88E6XXX_FAMILY_6320 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom16, + .set_eeprom = mv88e6xxx_g2_set_eeprom16, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6320_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6390_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .vtu_getnext = mv88e6185_g1_vtu_getnext, + .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .gpio_ops = &mv88e6352_gpio_ops, + .avb_ops = &mv88e6352_avb_ops, + .ptp_ops = &mv88e6352_ptp_ops, + .phylink_get_caps = mv88e6185_phylink_get_caps, +}; + +static const struct mv88e6xxx_ops mv88e6321_ops = { + /* MV88E6XXX_FAMILY_6320 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom16, + .set_eeprom = mv88e6xxx_g2_set_eeprom16, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6320_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6390_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .reset = mv88e6352_g1_reset, + .vtu_getnext = mv88e6185_g1_vtu_getnext, + .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .gpio_ops = &mv88e6352_gpio_ops, + .avb_ops = &mv88e6352_avb_ops, + .ptp_ops = &mv88e6352_ptp_ops, + .phylink_get_caps = mv88e6185_phylink_get_caps, +}; + +static const struct mv88e6xxx_ops mv88e6341_ops = { + /* MV88E6XXX_FAMILY_6341 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom8, + .set_eeprom = mv88e6xxx_g2_set_eeprom8, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6341_port_set_speed_duplex, + .port_max_speed_mode = mv88e6341_port_max_speed_mode, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_set_cmode = mv88e6341_port_set_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .set_cpu_port = mv88e6390_g1_set_cpu_port, + .set_egress_port = mv88e6390_g1_set_egress_port, + .watchdog_ops = &mv88e6390_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .serdes_get_lane = mv88e6341_serdes_get_lane, + .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, + .gpio_ops = &mv88e6352_gpio_ops, + .avb_ops = &mv88e6390_avb_ops, + .ptp_ops = &mv88e6352_ptp_ops, + .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, + .serdes_get_strings = mv88e6390_serdes_get_strings, + .serdes_get_stats = mv88e6390_serdes_get_stats, + .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, + .serdes_get_regs = mv88e6390_serdes_get_regs, + .phylink_get_caps = mv88e6341_phylink_get_caps, + .pcs_ops = &mv88e6390_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6350_ops = { + /* MV88E6XXX_FAMILY_6351 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .phylink_get_caps = mv88e6351_phylink_get_caps, +}; + +static const struct mv88e6xxx_ops mv88e6351_ops = { + /* MV88E6XXX_FAMILY_6351 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .avb_ops = &mv88e6352_avb_ops, + .ptp_ops = &mv88e6352_ptp_ops, + .phylink_get_caps = mv88e6351_phylink_get_caps, +}; + +static const struct mv88e6xxx_ops mv88e6352_ops = { + /* MV88E6XXX_FAMILY_6352 */ + .ieee_pri_map = mv88e6085_g1_ieee_pri_map, + .ip_pri_map = mv88e6085_g1_ip_pri_map, + .irl_init_all = mv88e6352_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom16, + .set_eeprom = mv88e6xxx_g2_set_eeprom16, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, + .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6097_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6320_g1_stats_snapshot, + .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6095_stats_get_sset_count, + .stats_get_strings = mv88e6095_stats_get_strings, + .stats_get_stats = mv88e6095_stats_get_stats, + .set_cpu_port = mv88e6095_g1_set_cpu_port, + .set_egress_port = mv88e6095_g1_set_egress_port, + .watchdog_ops = &mv88e6097_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6352_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, + .stu_getnext = mv88e6352_g1_stu_getnext, + .stu_loadpurge = mv88e6352_g1_stu_loadpurge, + .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, + .gpio_ops = &mv88e6352_gpio_ops, + .avb_ops = &mv88e6352_avb_ops, + .ptp_ops = &mv88e6352_ptp_ops, + .serdes_get_sset_count = mv88e6352_serdes_get_sset_count, + .serdes_get_strings = mv88e6352_serdes_get_strings, + .serdes_get_stats = mv88e6352_serdes_get_stats, + .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, + .serdes_get_regs = mv88e6352_serdes_get_regs, + .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude, + .phylink_get_caps = mv88e6352_phylink_get_caps, + .pcs_ops = &mv88e6352_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6390_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .setup_errata = mv88e6390_setup_errata, + .irl_init_all = mv88e6390_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom8, + .set_eeprom = mv88e6xxx_g2_set_eeprom8, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, + .port_max_speed_mode = mv88e6390_port_max_speed_mode, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6390_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_set_cmode = mv88e6390_port_set_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .set_cpu_port = mv88e6390_g1_set_cpu_port, + .set_egress_port = mv88e6390_g1_set_egress_port, + .watchdog_ops = &mv88e6390_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6390_g1_vtu_getnext, + .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, + .stu_getnext = mv88e6390_g1_stu_getnext, + .stu_loadpurge = mv88e6390_g1_stu_loadpurge, + .serdes_get_lane = mv88e6390_serdes_get_lane, + .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, + .gpio_ops = &mv88e6352_gpio_ops, + .avb_ops = &mv88e6390_avb_ops, + .ptp_ops = &mv88e6390_ptp_ops, + .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, + .serdes_get_strings = mv88e6390_serdes_get_strings, + .serdes_get_stats = mv88e6390_serdes_get_stats, + .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, + .serdes_get_regs = mv88e6390_serdes_get_regs, + .phylink_get_caps = mv88e6390_phylink_get_caps, + .pcs_ops = &mv88e6390_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6390x_ops = { + /* MV88E6XXX_FAMILY_6390 */ + .setup_errata = mv88e6390_setup_errata, + .irl_init_all = mv88e6390_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom8, + .set_eeprom = mv88e6xxx_g2_set_eeprom8, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6390x_port_set_speed_duplex, + .port_max_speed_mode = mv88e6390x_port_max_speed_mode, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6351_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6390_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_set_cmode = mv88e6390x_port_set_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + .set_cpu_port = mv88e6390_g1_set_cpu_port, + .set_egress_port = mv88e6390_g1_set_egress_port, + .watchdog_ops = &mv88e6390_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6390_g1_vtu_getnext, + .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, + .stu_getnext = mv88e6390_g1_stu_getnext, + .stu_loadpurge = mv88e6390_g1_stu_loadpurge, + .serdes_get_lane = mv88e6390x_serdes_get_lane, + .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, + .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, + .serdes_get_strings = mv88e6390_serdes_get_strings, + .serdes_get_stats = mv88e6390_serdes_get_stats, + .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, + .serdes_get_regs = mv88e6390_serdes_get_regs, + .gpio_ops = &mv88e6352_gpio_ops, + .avb_ops = &mv88e6390_avb_ops, + .ptp_ops = &mv88e6390_ptp_ops, + .phylink_get_caps = mv88e6390x_phylink_get_caps, + .pcs_ops = &mv88e6390_pcs_ops, +}; + +static const struct mv88e6xxx_ops mv88e6393x_ops = { + /* MV88E6XXX_FAMILY_6393 */ + .irl_init_all = mv88e6390_g2_irl_init_all, + .get_eeprom = mv88e6xxx_g2_get_eeprom8, + .set_eeprom = mv88e6xxx_g2_set_eeprom8, + .set_switch_mac = mv88e6xxx_g2_set_switch_mac, + .phy_read = mv88e6xxx_g2_smi_phy_read_c22, + .phy_write = mv88e6xxx_g2_smi_phy_write_c22, + .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, + .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, + .port_set_link = mv88e6xxx_port_set_link, + .port_sync_link = mv88e6xxx_port_sync_link, + .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, + .port_set_speed_duplex = mv88e6393x_port_set_speed_duplex, + .port_max_speed_mode = mv88e6393x_port_max_speed_mode, + .port_tag_remap = mv88e6390_port_tag_remap, + .port_set_policy = mv88e6393x_port_set_policy, + .port_set_frame_mode = mv88e6351_port_set_frame_mode, + .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, + .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, + .port_set_ether_type = mv88e6393x_port_set_ether_type, + .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, + .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, + .port_pause_limit = mv88e6390_port_pause_limit, + .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, + .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, + .port_get_cmode = mv88e6352_port_get_cmode, + .port_set_cmode = mv88e6393x_port_set_cmode, + .port_setup_message_port = mv88e6xxx_setup_message_port, + .port_set_upstream_port = mv88e6393x_port_set_upstream_port, + .stats_snapshot = mv88e6390_g1_stats_snapshot, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, + .stats_get_sset_count = mv88e6320_stats_get_sset_count, + .stats_get_strings = mv88e6320_stats_get_strings, + .stats_get_stats = mv88e6390_stats_get_stats, + /* .set_cpu_port is missing because this family does not support a global + * CPU port, only per port CPU port which is set via + * .port_set_upstream_port method. + */ + .set_egress_port = mv88e6393x_set_egress_port, + .watchdog_ops = &mv88e6393x_watchdog_ops, + .mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu, + .pot_clear = mv88e6xxx_g2_pot_clear, + .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, + .vtu_getnext = mv88e6390_g1_vtu_getnext, + .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, + .stu_getnext = mv88e6390_g1_stu_getnext, + .stu_loadpurge = mv88e6390_g1_stu_loadpurge, + .serdes_get_lane = mv88e6393x_serdes_get_lane, + .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, + /* TODO: serdes stats */ + .gpio_ops = &mv88e6352_gpio_ops, + .avb_ops = &mv88e6390_avb_ops, + .ptp_ops = &mv88e6352_ptp_ops, + .phylink_get_caps = mv88e6393x_phylink_get_caps, + .pcs_ops = &mv88e6393x_pcs_ops, +}; + +static const struct mv88e6xxx_info mv88e6xxx_table[] = { + [MV88E6020] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020, + .family = MV88E6XXX_FAMILY_6250, + .name = "Marvell 88E6020", + .num_databases = 64, + .num_ports = 4, + .num_internal_phys = 2, + .max_vid = 4095, + .port_base_addr = 0x8, + .phy_base_addr = 0x0, + .global1_addr = 0xf, + .global2_addr = 0x7, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 5, + .atu_move_port_mask = 0xf, + .dual_chip = true, + .ops = &mv88e6250_ops, + }, + + [MV88E6071] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071, + .family = MV88E6XXX_FAMILY_6250, + .name = "Marvell 88E6071", + .num_databases = 64, + .num_ports = 7, + .num_internal_phys = 5, + .max_vid = 4095, + .port_base_addr = 0x08, + .phy_base_addr = 0x00, + .global1_addr = 0x0f, + .global2_addr = 0x07, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 5, + .atu_move_port_mask = 0xf, + .dual_chip = true, + .ops = &mv88e6250_ops, + }, + + [MV88E6085] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085, + .family = MV88E6XXX_FAMILY_6097, + .name = "Marvell 88E6085", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 10, + .num_internal_phys = 5, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 8, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .ops = &mv88e6085_ops, + }, + + [MV88E6095] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095, + .family = MV88E6XXX_FAMILY_6095, + .name = "Marvell 88E6095/88E6095F", + .num_databases = 256, + .num_macs = 8192, + .num_ports = 11, + .num_internal_phys = 0, + .max_vid = 4095, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 8, + .atu_move_port_mask = 0xf, + .multi_chip = true, + .ops = &mv88e6095_ops, + }, + + [MV88E6097] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097, + .family = MV88E6XXX_FAMILY_6097, + .name = "Marvell 88E6097/88E6097F", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 11, + .num_internal_phys = 8, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 8, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ops = &mv88e6097_ops, + }, + + [MV88E6123] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123, + .family = MV88E6XXX_FAMILY_6165, + .name = "Marvell 88E6123", + .num_databases = 4096, + .num_macs = 1024, + .num_ports = 3, + .num_internal_phys = 5, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ops = &mv88e6123_ops, + }, + + [MV88E6131] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131, + .family = MV88E6XXX_FAMILY_6185, + .name = "Marvell 88E6131", + .num_databases = 256, + .num_macs = 8192, + .num_ports = 8, + .num_internal_phys = 0, + .max_vid = 4095, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .atu_move_port_mask = 0xf, + .multi_chip = true, + .ops = &mv88e6131_ops, + }, + + [MV88E6141] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141, + .family = MV88E6XXX_FAMILY_6341, + .name = "Marvell 88E6141", + .num_databases = 4096, + .num_macs = 2048, + .num_ports = 6, + .num_internal_phys = 5, + .num_gpio = 11, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x10, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .atu_move_port_mask = 0x1f, + .g1_irqs = 9, + .g2_irqs = 10, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ops = &mv88e6141_ops, + }, + + [MV88E6161] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161, + .family = MV88E6XXX_FAMILY_6165, + .name = "Marvell 88E6161", + .num_databases = 4096, + .num_macs = 1024, + .num_ports = 6, + .num_internal_phys = 5, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ptp_support = true, + .ops = &mv88e6161_ops, + }, + + [MV88E6165] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165, + .family = MV88E6XXX_FAMILY_6165, + .name = "Marvell 88E6165", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 6, + .num_internal_phys = 0, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .ptp_support = true, + .ops = &mv88e6165_ops, + }, + + [MV88E6171] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171, + .family = MV88E6XXX_FAMILY_6351, + .name = "Marvell 88E6171", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 7, + .num_internal_phys = 5, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ops = &mv88e6171_ops, + }, + + [MV88E6172] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172, + .family = MV88E6XXX_FAMILY_6352, + .name = "Marvell 88E6172", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 7, + .num_internal_phys = 5, + .num_gpio = 15, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ops = &mv88e6172_ops, + }, + + [MV88E6175] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175, + .family = MV88E6XXX_FAMILY_6351, + .name = "Marvell 88E6175", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 7, + .num_internal_phys = 5, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ops = &mv88e6175_ops, + }, + + [MV88E6176] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176, + .family = MV88E6XXX_FAMILY_6352, + .name = "Marvell 88E6176", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 7, + .num_internal_phys = 5, + .num_gpio = 15, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ops = &mv88e6176_ops, + }, + + [MV88E6185] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185, + .family = MV88E6XXX_FAMILY_6185, + .name = "Marvell 88E6185", + .num_databases = 256, + .num_macs = 8192, + .num_ports = 10, + .num_internal_phys = 0, + .max_vid = 4095, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 8, + .atu_move_port_mask = 0xf, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ops = &mv88e6185_ops, + }, + + [MV88E6190] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6190", + .num_databases = 4096, + .num_macs = 16384, + .num_ports = 11, /* 10 + Z80 */ + .num_internal_phys = 9, + .num_gpio = 16, + .max_vid = 8191, + .max_sid = 63, + .port_base_addr = 0x0, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .g1_irqs = 9, + .g2_irqs = 14, + .pvt = true, + .multi_chip = true, + .atu_move_port_mask = 0x1f, + .ops = &mv88e6190_ops, + }, + + [MV88E6190X] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6190X", + .num_databases = 4096, + .num_macs = 16384, + .num_ports = 11, /* 10 + Z80 */ + .num_internal_phys = 9, + .num_gpio = 16, + .max_vid = 8191, + .max_sid = 63, + .port_base_addr = 0x0, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .g1_irqs = 9, + .g2_irqs = 14, + .atu_move_port_mask = 0x1f, + .pvt = true, + .multi_chip = true, + .ops = &mv88e6190x_ops, + }, + + [MV88E6191] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6191", + .num_databases = 4096, + .num_macs = 16384, + .num_ports = 11, /* 10 + Z80 */ + .num_internal_phys = 9, + .max_vid = 8191, + .max_sid = 63, + .port_base_addr = 0x0, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .g1_irqs = 9, + .g2_irqs = 14, + .atu_move_port_mask = 0x1f, + .pvt = true, + .multi_chip = true, + .ptp_support = true, + .ops = &mv88e6191_ops, + }, + + [MV88E6191X] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X, + .family = MV88E6XXX_FAMILY_6393, + .name = "Marvell 88E6191X", + .num_databases = 4096, + .num_ports = 11, /* 10 + Z80 */ + .num_internal_phys = 8, + .internal_phys_offset = 1, + .max_vid = 8191, + .max_sid = 63, + .port_base_addr = 0x0, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .g1_irqs = 10, + .g2_irqs = 14, + .atu_move_port_mask = 0x1f, + .pvt = true, + .multi_chip = true, + .ptp_support = true, + .ops = &mv88e6393x_ops, + }, + + [MV88E6193X] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X, + .family = MV88E6XXX_FAMILY_6393, + .name = "Marvell 88E6193X", + .num_databases = 4096, + .num_ports = 11, /* 10 + Z80 */ + .num_internal_phys = 8, + .internal_phys_offset = 1, + .max_vid = 8191, + .max_sid = 63, + .port_base_addr = 0x0, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .g1_irqs = 10, + .g2_irqs = 14, + .atu_move_port_mask = 0x1f, + .pvt = true, + .multi_chip = true, + .ptp_support = true, + .ops = &mv88e6393x_ops, + }, + + [MV88E6220] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220, + .family = MV88E6XXX_FAMILY_6250, + .name = "Marvell 88E6220", + .num_databases = 64, + + /* Ports 2-4 are not routed to pins + * => usable ports 0, 1, 5, 6 + */ + .num_ports = 7, + .num_internal_phys = 2, + .invalid_port_mask = BIT(2) | BIT(3) | BIT(4), + .max_vid = 4095, + .port_base_addr = 0x08, + .phy_base_addr = 0x00, + .global1_addr = 0x0f, + .global2_addr = 0x07, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .dual_chip = true, + .ptp_support = true, + .ops = &mv88e6250_ops, + }, + + [MV88E6240] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240, + .family = MV88E6XXX_FAMILY_6352, + .name = "Marvell 88E6240", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 7, + .num_internal_phys = 5, + .num_gpio = 15, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ptp_support = true, + .ops = &mv88e6240_ops, + }, + + [MV88E6250] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250, + .family = MV88E6XXX_FAMILY_6250, + .name = "Marvell 88E6250", + .num_databases = 64, + .num_ports = 7, + .num_internal_phys = 5, + .max_vid = 4095, + .port_base_addr = 0x08, + .phy_base_addr = 0x00, + .global1_addr = 0x0f, + .global2_addr = 0x07, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .dual_chip = true, + .ptp_support = true, + .ops = &mv88e6250_ops, + }, + + [MV88E6290] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6290", + .num_databases = 4096, + .num_ports = 11, /* 10 + Z80 */ + .num_internal_phys = 9, + .num_gpio = 16, + .max_vid = 8191, + .max_sid = 63, + .port_base_addr = 0x0, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .g1_irqs = 9, + .g2_irqs = 14, + .atu_move_port_mask = 0x1f, + .pvt = true, + .multi_chip = true, + .ptp_support = true, + .ops = &mv88e6290_ops, + }, + + [MV88E6320] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320, + .family = MV88E6XXX_FAMILY_6320, + .name = "Marvell 88E6320", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 7, + .num_internal_phys = 5, + .num_gpio = 15, + .max_vid = 4095, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 8, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ptp_support = true, + .ops = &mv88e6320_ops, + }, + + [MV88E6321] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321, + .family = MV88E6XXX_FAMILY_6320, + .name = "Marvell 88E6321", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 7, + .num_internal_phys = 5, + .num_gpio = 15, + .max_vid = 4095, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 8, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ptp_support = true, + .ops = &mv88e6321_ops, + }, + + [MV88E6341] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, + .family = MV88E6XXX_FAMILY_6341, + .name = "Marvell 88E6341", + .num_databases = 4096, + .num_macs = 2048, + .num_internal_phys = 5, + .num_ports = 6, + .num_gpio = 11, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x10, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .atu_move_port_mask = 0x1f, + .g1_irqs = 9, + .g2_irqs = 10, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ptp_support = true, + .ops = &mv88e6341_ops, + }, + + [MV88E6350] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350, + .family = MV88E6XXX_FAMILY_6351, + .name = "Marvell 88E6350", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 7, + .num_internal_phys = 5, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ops = &mv88e6350_ops, + }, + + [MV88E6351] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351, + .family = MV88E6XXX_FAMILY_6351, + .name = "Marvell 88E6351", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 7, + .num_internal_phys = 5, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ops = &mv88e6351_ops, + }, + + [MV88E6352] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352, + .family = MV88E6XXX_FAMILY_6352, + .name = "Marvell 88E6352", + .num_databases = 4096, + .num_macs = 8192, + .num_ports = 7, + .num_internal_phys = 5, + .num_gpio = 15, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x10, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 15000, + .g1_irqs = 9, + .g2_irqs = 10, + .atu_move_port_mask = 0xf, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_SUPPORTED, + .ptp_support = true, + .ops = &mv88e6352_ops, + }, + [MV88E6361] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361, + .family = MV88E6XXX_FAMILY_6393, + .name = "Marvell 88E6361", + .num_databases = 4096, + .num_macs = 16384, + .num_ports = 11, + /* Ports 1, 2 and 8 are not routed */ + .invalid_port_mask = BIT(1) | BIT(2) | BIT(8), + .num_internal_phys = 5, + .internal_phys_offset = 3, + .max_vid = 4095, + .max_sid = 63, + .port_base_addr = 0x0, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .g1_irqs = 10, + .g2_irqs = 14, + .atu_move_port_mask = 0x1f, + .pvt = true, + .multi_chip = true, + .ptp_support = true, + .ops = &mv88e6393x_ops, + }, + [MV88E6390] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6390", + .num_databases = 4096, + .num_macs = 16384, + .num_ports = 11, /* 10 + Z80 */ + .num_internal_phys = 9, + .num_gpio = 16, + .max_vid = 8191, + .max_sid = 63, + .port_base_addr = 0x0, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .g1_irqs = 9, + .g2_irqs = 14, + .atu_move_port_mask = 0x1f, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED, + .ptp_support = true, + .ops = &mv88e6390_ops, + }, + [MV88E6390X] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X, + .family = MV88E6XXX_FAMILY_6390, + .name = "Marvell 88E6390X", + .num_databases = 4096, + .num_macs = 16384, + .num_ports = 11, /* 10 + Z80 */ + .num_internal_phys = 9, + .num_gpio = 16, + .max_vid = 8191, + .max_sid = 63, + .port_base_addr = 0x0, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .g1_irqs = 9, + .g2_irqs = 14, + .atu_move_port_mask = 0x1f, + .pvt = true, + .multi_chip = true, + .edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED, + .ptp_support = true, + .ops = &mv88e6390x_ops, + }, + + [MV88E6393X] = { + .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X, + .family = MV88E6XXX_FAMILY_6393, + .name = "Marvell 88E6393X", + .num_databases = 4096, + .num_ports = 11, /* 10 + Z80 */ + .num_internal_phys = 8, + .internal_phys_offset = 1, + .max_vid = 8191, + .max_sid = 63, + .port_base_addr = 0x0, + .phy_base_addr = 0x0, + .global1_addr = 0x1b, + .global2_addr = 0x1c, + .age_time_coeff = 3750, + .g1_irqs = 10, + .g2_irqs = 14, + .atu_move_port_mask = 0x1f, + .pvt = true, + .multi_chip = true, + .ptp_support = true, + .ops = &mv88e6393x_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; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id); + mv88e6xxx_reg_unlock(chip); + if (err) + return err; + + prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK; + rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK; + + info = mv88e6xxx_lookup_info(prod_num); + if (!info) + return -ENODEV; + + /* Update the compatible info with the probed one */ + chip->info = info; + + dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n", + chip->info->prod_num, chip->info->name, rev); + + return 0; +} + +static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip, + struct mdio_device *mdiodev) +{ + int err; + + /* dual_chip takes precedence over single/multi-chip modes */ + if (chip->info->dual_chip) + return -EINVAL; + + /* If the mdio addr is 16 indicating the first port address of a switch + * (e.g. mv88e6*41) in single chip addressing mode the device may be + * configured in single chip addressing mode. Setup the smi access as + * single chip addressing mode and attempt to detect the model of the + * switch, if this fails the device is not configured in single chip + * addressing mode. + */ + if (mdiodev->addr != 16) + return -EINVAL; + + err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0); + if (err) + return err; + + return mv88e6xxx_detect(chip); +} + +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); + idr_init(&chip->policies); + INIT_LIST_HEAD(&chip->msts); + + return chip; +} + +static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds, + int port, + enum dsa_tag_protocol m) +{ + struct mv88e6xxx_chip *chip = ds->priv; + + return chip->tag_protocol; +} + +static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds, + enum dsa_tag_protocol proto) +{ + struct mv88e6xxx_chip *chip = ds->priv; + enum dsa_tag_protocol old_protocol; + struct dsa_port *cpu_dp; + int err; + + switch (proto) { + case DSA_TAG_PROTO_EDSA: + switch (chip->info->edsa_support) { + case MV88E6XXX_EDSA_UNSUPPORTED: + return -EPROTONOSUPPORT; + case MV88E6XXX_EDSA_UNDOCUMENTED: + dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n"); + fallthrough; + case MV88E6XXX_EDSA_SUPPORTED: + break; + } + break; + case DSA_TAG_PROTO_DSA: + break; + default: + return -EPROTONOSUPPORT; + } + + old_protocol = chip->tag_protocol; + chip->tag_protocol = proto; + + mv88e6xxx_reg_lock(chip); + dsa_switch_for_each_cpu_port(cpu_dp, ds) { + err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index); + if (err) { + mv88e6xxx_reg_unlock(chip); + goto unwind; + } + } + mv88e6xxx_reg_unlock(chip); + + return 0; + +unwind: + chip->tag_protocol = old_protocol; + + mv88e6xxx_reg_lock(chip); + dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds) + mv88e6xxx_setup_port_mode(chip, cpu_dp->index); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb, + struct dsa_db db) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, + MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb, + struct dsa_db db) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0); + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port, + struct dsa_mall_mirror_tc_entry *mirror, + bool ingress, + struct netlink_ext_ack *extack) +{ + enum mv88e6xxx_egress_direction direction = ingress ? + MV88E6XXX_EGRESS_DIR_INGRESS : + MV88E6XXX_EGRESS_DIR_EGRESS; + struct mv88e6xxx_chip *chip = ds->priv; + bool other_mirrors = false; + int i; + int err; + + mutex_lock(&chip->reg_lock); + if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) != + mirror->to_local_port) { + for (i = 0; i < mv88e6xxx_num_ports(chip); i++) + other_mirrors |= ingress ? + chip->ports[i].mirror_ingress : + chip->ports[i].mirror_egress; + + /* Can't change egress port when other mirror is active */ + if (other_mirrors) { + err = -EBUSY; + goto out; + } + + err = mv88e6xxx_set_egress_port(chip, direction, + mirror->to_local_port); + if (err) + goto out; + } + + err = mv88e6xxx_port_set_mirror(chip, port, direction, true); +out: + mutex_unlock(&chip->reg_lock); + + return err; +} + +static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port, + struct dsa_mall_mirror_tc_entry *mirror) +{ + enum mv88e6xxx_egress_direction direction = mirror->ingress ? + MV88E6XXX_EGRESS_DIR_INGRESS : + MV88E6XXX_EGRESS_DIR_EGRESS; + struct mv88e6xxx_chip *chip = ds->priv; + bool other_mirrors = false; + int i; + + mutex_lock(&chip->reg_lock); + if (mv88e6xxx_port_set_mirror(chip, port, direction, false)) + dev_err(ds->dev, "p%d: failed to disable mirroring\n", port); + + for (i = 0; i < mv88e6xxx_num_ports(chip); i++) + other_mirrors |= mirror->ingress ? + chip->ports[i].mirror_ingress : + chip->ports[i].mirror_egress; + + /* Reset egress port when no other mirror is active */ + if (!other_mirrors) { + if (mv88e6xxx_set_egress_port(chip, direction, + dsa_upstream_port(ds, port))) + dev_err(ds->dev, "failed to set egress port\n"); + } + + mutex_unlock(&chip->reg_lock); +} + +static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port, + struct switchdev_brport_flags flags, + struct netlink_ext_ack *extack) +{ + struct mv88e6xxx_chip *chip = ds->priv; + const struct mv88e6xxx_ops *ops; + + if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | + BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB)) + return -EINVAL; + + ops = chip->info->ops; + + if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood) + return -EINVAL; + + if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood) + return -EINVAL; + + return 0; +} + +static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port, + struct switchdev_brport_flags flags, + struct netlink_ext_ack *extack) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err = 0; + + mv88e6xxx_reg_lock(chip); + + if (flags.mask & BR_LEARNING) { + bool learning = !!(flags.val & BR_LEARNING); + u16 pav = learning ? (1 << port) : 0; + + err = mv88e6xxx_port_set_assoc_vector(chip, port, pav); + if (err) + goto out; + } + + if (flags.mask & BR_FLOOD) { + bool unicast = !!(flags.val & BR_FLOOD); + + err = chip->info->ops->port_set_ucast_flood(chip, port, + unicast); + if (err) + goto out; + } + + if (flags.mask & BR_MCAST_FLOOD) { + bool multicast = !!(flags.val & BR_MCAST_FLOOD); + + err = chip->info->ops->port_set_mcast_flood(chip, port, + multicast); + if (err) + goto out; + } + + if (flags.mask & BR_BCAST_FLOOD) { + bool broadcast = !!(flags.val & BR_BCAST_FLOOD); + + err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast); + if (err) + goto out; + } + + if (flags.mask & BR_PORT_MAB) { + bool mab = !!(flags.val & BR_PORT_MAB); + + mv88e6xxx_port_set_mab(chip, port, mab); + } + + if (flags.mask & BR_PORT_LOCKED) { + bool locked = !!(flags.val & BR_PORT_LOCKED); + + err = mv88e6xxx_port_set_lock(chip, port, locked); + if (err) + goto out; + } +out: + mv88e6xxx_reg_unlock(chip); + + return err; +} + +static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds, + struct dsa_lag lag, + struct netdev_lag_upper_info *info, + struct netlink_ext_ack *extack) +{ + struct mv88e6xxx_chip *chip = ds->priv; + struct dsa_port *dp; + int members = 0; + + if (!mv88e6xxx_has_lag(chip)) { + NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload"); + return false; + } + + if (!lag.id) + return false; + + dsa_lag_foreach_port(dp, ds->dst, &lag) + /* Includes the port joining the LAG */ + members++; + + if (members > 8) { + NL_SET_ERR_MSG_MOD(extack, + "Cannot offload more than 8 LAG ports"); + return false; + } + + /* We could potentially relax this to include active + * backup in the future. + */ + if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) { + NL_SET_ERR_MSG_MOD(extack, + "Can only offload LAG using hash TX type"); + return false; + } + + /* Ideally we would also validate that the hash type matches + * the hardware. Alas, this is always set to unknown on team + * interfaces. + */ + return true; +} + +static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag) +{ + struct mv88e6xxx_chip *chip = ds->priv; + struct dsa_port *dp; + u16 map = 0; + int id; + + /* DSA LAG IDs are one-based, hardware is zero-based */ + id = lag.id - 1; + + /* Build the map of all ports to distribute flows destined for + * this LAG. This can be either a local user port, or a DSA + * port if the LAG port is on a remote chip. + */ + dsa_lag_foreach_port(dp, ds->dst, &lag) + map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index)); + + return mv88e6xxx_g2_trunk_mapping_write(chip, id, map); +} + +static const u8 mv88e6xxx_lag_mask_table[8][8] = { + /* Row number corresponds to the number of active members in a + * LAG. Each column states which of the eight hash buckets are + * mapped to the column:th port in the LAG. + * + * Example: In a LAG with three active ports, the second port + * ([2][1]) would be selected for traffic mapped to buckets + * 3,4,5 (0x38). + */ + { 0xff, 0, 0, 0, 0, 0, 0, 0 }, + { 0x0f, 0xf0, 0, 0, 0, 0, 0, 0 }, + { 0x07, 0x38, 0xc0, 0, 0, 0, 0, 0 }, + { 0x03, 0x0c, 0x30, 0xc0, 0, 0, 0, 0 }, + { 0x03, 0x0c, 0x30, 0x40, 0x80, 0, 0, 0 }, + { 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80, 0, 0 }, + { 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0 }, + { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }, +}; + +static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port, + int num_tx, int nth) +{ + u8 active = 0; + int i; + + num_tx = num_tx <= 8 ? num_tx : 8; + if (nth < num_tx) + active = mv88e6xxx_lag_mask_table[num_tx - 1][nth]; + + for (i = 0; i < 8; i++) { + if (BIT(i) & active) + mask[i] |= BIT(port); + } +} + +static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds) +{ + struct mv88e6xxx_chip *chip = ds->priv; + unsigned int id, num_tx; + struct dsa_port *dp; + struct dsa_lag *lag; + int i, err, nth; + u16 mask[8]; + u16 ivec; + + /* Assume no port is a member of any LAG. */ + ivec = BIT(mv88e6xxx_num_ports(chip)) - 1; + + /* Disable all masks for ports that _are_ members of a LAG. */ + dsa_switch_for_each_port(dp, ds) { + if (!dp->lag) + continue; + + ivec &= ~BIT(dp->index); + } + + for (i = 0; i < 8; i++) + mask[i] = ivec; + + /* Enable the correct subset of masks for all LAG ports that + * are in the Tx set. + */ + dsa_lags_foreach_id(id, ds->dst) { + lag = dsa_lag_by_id(ds->dst, id); + if (!lag) + continue; + + num_tx = 0; + dsa_lag_foreach_port(dp, ds->dst, lag) { + if (dp->lag_tx_enabled) + num_tx++; + } + + if (!num_tx) + continue; + + nth = 0; + dsa_lag_foreach_port(dp, ds->dst, lag) { + if (!dp->lag_tx_enabled) + continue; + + if (dp->ds == ds) + mv88e6xxx_lag_set_port_mask(mask, dp->index, + num_tx, nth); + + nth++; + } + } + + for (i = 0; i < 8; i++) { + err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]); + if (err) + return err; + } + + return 0; +} + +static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds, + struct dsa_lag lag) +{ + int err; + + err = mv88e6xxx_lag_sync_masks(ds); + + if (!err) + err = mv88e6xxx_lag_sync_map(ds, lag); + + return err; +} + +static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_lag_sync_masks(ds); + mv88e6xxx_reg_unlock(chip); + return err; +} + +static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port, + struct dsa_lag lag, + struct netdev_lag_upper_info *info, + struct netlink_ext_ack *extack) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err, id; + + if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack)) + return -EOPNOTSUPP; + + /* DSA LAG IDs are one-based */ + id = lag.id - 1; + + mv88e6xxx_reg_lock(chip); + + err = mv88e6xxx_port_set_trunk(chip, port, true, id); + if (err) + goto err_unlock; + + err = mv88e6xxx_lag_sync_masks_map(ds, lag); + if (err) + goto err_clear_trunk; + + mv88e6xxx_reg_unlock(chip); + return 0; + +err_clear_trunk: + mv88e6xxx_port_set_trunk(chip, port, false, 0); +err_unlock: + mv88e6xxx_reg_unlock(chip); + return err; +} + +static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port, + struct dsa_lag lag) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err_sync, err_trunk; + + mv88e6xxx_reg_lock(chip); + err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag); + err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0); + mv88e6xxx_reg_unlock(chip); + return err_sync ? : err_trunk; +} + +static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index, + int port) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_lag_sync_masks(ds); + mv88e6xxx_reg_unlock(chip); + return err; +} + +static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index, + int port, struct dsa_lag lag, + struct netdev_lag_upper_info *info, + struct netlink_ext_ack *extack) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err; + + if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack)) + return -EOPNOTSUPP; + + mv88e6xxx_reg_lock(chip); + + err = mv88e6xxx_lag_sync_masks_map(ds, lag); + if (err) + goto unlock; + + err = mv88e6xxx_pvt_map(chip, sw_index, port); + +unlock: + mv88e6xxx_reg_unlock(chip); + return err; +} + +static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index, + int port, struct dsa_lag lag) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err_sync, err_pvt; + + mv88e6xxx_reg_lock(chip); + err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag); + err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port); + mv88e6xxx_reg_unlock(chip); + return err_sync ? : err_pvt; +} + +static const struct dsa_switch_ops mv88e6xxx_switch_ops = { + .get_tag_protocol = mv88e6xxx_get_tag_protocol, + .change_tag_protocol = mv88e6xxx_change_tag_protocol, + .setup = mv88e6xxx_setup, + .teardown = mv88e6xxx_teardown, + .port_setup = mv88e6xxx_port_setup, + .port_teardown = mv88e6xxx_port_teardown, + .phylink_get_caps = mv88e6xxx_get_caps, + .phylink_mac_select_pcs = mv88e6xxx_mac_select_pcs, + .phylink_mac_prepare = mv88e6xxx_mac_prepare, + .phylink_mac_config = mv88e6xxx_mac_config, + .phylink_mac_finish = mv88e6xxx_mac_finish, + .phylink_mac_link_down = mv88e6xxx_mac_link_down, + .phylink_mac_link_up = mv88e6xxx_mac_link_up, + .get_strings = mv88e6xxx_get_strings, + .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, + .get_sset_count = mv88e6xxx_get_sset_count, + .port_max_mtu = mv88e6xxx_get_max_mtu, + .port_change_mtu = mv88e6xxx_change_mtu, + .get_mac_eee = mv88e6xxx_get_mac_eee, + .set_mac_eee = mv88e6xxx_set_mac_eee, + .get_eeprom_len = mv88e6xxx_get_eeprom_len, + .get_eeprom = mv88e6xxx_get_eeprom, + .set_eeprom = mv88e6xxx_set_eeprom, + .get_regs_len = mv88e6xxx_get_regs_len, + .get_regs = mv88e6xxx_get_regs, + .get_rxnfc = mv88e6xxx_get_rxnfc, + .set_rxnfc = mv88e6xxx_set_rxnfc, + .set_ageing_time = mv88e6xxx_set_ageing_time, + .port_bridge_join = mv88e6xxx_port_bridge_join, + .port_bridge_leave = mv88e6xxx_port_bridge_leave, + .port_pre_bridge_flags = mv88e6xxx_port_pre_bridge_flags, + .port_bridge_flags = mv88e6xxx_port_bridge_flags, + .port_stp_state_set = mv88e6xxx_port_stp_state_set, + .port_mst_state_set = mv88e6xxx_port_mst_state_set, + .port_fast_age = mv88e6xxx_port_fast_age, + .port_vlan_fast_age = mv88e6xxx_port_vlan_fast_age, + .port_vlan_filtering = mv88e6xxx_port_vlan_filtering, + .port_vlan_add = mv88e6xxx_port_vlan_add, + .port_vlan_del = mv88e6xxx_port_vlan_del, + .vlan_msti_set = mv88e6xxx_vlan_msti_set, + .port_fdb_add = mv88e6xxx_port_fdb_add, + .port_fdb_del = mv88e6xxx_port_fdb_del, + .port_fdb_dump = mv88e6xxx_port_fdb_dump, + .port_mdb_add = mv88e6xxx_port_mdb_add, + .port_mdb_del = mv88e6xxx_port_mdb_del, + .port_mirror_add = mv88e6xxx_port_mirror_add, + .port_mirror_del = mv88e6xxx_port_mirror_del, + .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join, + .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave, + .port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set, + .port_hwtstamp_get = mv88e6xxx_port_hwtstamp_get, + .port_txtstamp = mv88e6xxx_port_txtstamp, + .port_rxtstamp = mv88e6xxx_port_rxtstamp, + .get_ts_info = mv88e6xxx_get_ts_info, + .devlink_param_get = mv88e6xxx_devlink_param_get, + .devlink_param_set = mv88e6xxx_devlink_param_set, + .devlink_info_get = mv88e6xxx_devlink_info_get, + .port_lag_change = mv88e6xxx_port_lag_change, + .port_lag_join = mv88e6xxx_port_lag_join, + .port_lag_leave = mv88e6xxx_port_lag_leave, + .crosschip_lag_change = mv88e6xxx_crosschip_lag_change, + .crosschip_lag_join = mv88e6xxx_crosschip_lag_join, + .crosschip_lag_leave = mv88e6xxx_crosschip_lag_leave, +}; + +static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) +{ + struct device *dev = chip->dev; + struct dsa_switch *ds; + + ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL); + if (!ds) + return -ENOMEM; + + ds->dev = dev; + ds->num_ports = mv88e6xxx_num_ports(chip); + ds->priv = chip; + ds->dev = dev; + ds->ops = &mv88e6xxx_switch_ops; + ds->ageing_time_min = chip->info->age_time_coeff; + ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX; + + /* Some chips support up to 32, but that requires enabling the + * 5-bit port mode, which we do not support. 640k^W16 ought to + * be enough for anyone. + */ + ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0; + + dev_set_drvdata(dev, ds); + + return dsa_register_switch(ds); +} + +static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip) +{ + dsa_unregister_switch(chip->ds); +} + +static const void *pdata_device_get_match_data(struct device *dev) +{ + const struct of_device_id *matches = dev->driver->of_match_table; + const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data; + + for (; matches->name[0] || matches->type[0] || matches->compatible[0]; + matches++) { + if (!strcmp(pdata->compatible, matches->compatible)) + return matches->data; + } + return NULL; +} + +/* There is no suspend to RAM support at DSA level yet, the switch configuration + * would be lost after a power cycle so prevent it to be suspended. + */ +static int __maybe_unused mv88e6xxx_suspend(struct device *dev) +{ + return -EOPNOTSUPP; +} + +static int __maybe_unused mv88e6xxx_resume(struct device *dev) +{ + return 0; +} + +static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume); + +static int mv88e6xxx_probe(struct mdio_device *mdiodev) +{ + struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data; + const struct mv88e6xxx_info *compat_info = NULL; + struct device *dev = &mdiodev->dev; + struct device_node *np = dev->of_node; + struct mv88e6xxx_chip *chip; + int port; + int err; + + if (!np && !pdata) + return -EINVAL; + + if (np) + compat_info = of_device_get_match_data(dev); + + if (pdata) { + compat_info = pdata_device_get_match_data(dev); + + if (!pdata->netdev) + return -EINVAL; + + for (port = 0; port < DSA_MAX_PORTS; port++) { + if (!(pdata->enabled_ports & (1 << port))) + continue; + if (strcmp(pdata->cd.port_names[port], "cpu")) + continue; + pdata->cd.netdev[port] = &pdata->netdev->dev; + break; + } + } + + if (!compat_info) + return -EINVAL; + + chip = mv88e6xxx_alloc_chip(dev); + if (!chip) { + err = -ENOMEM; + goto out; + } + + chip->info = compat_info; + + chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(chip->reset)) { + err = PTR_ERR(chip->reset); + goto out; + } + if (chip->reset) + usleep_range(10000, 20000); + + /* Detect if the device is configured in single chip addressing mode, + * otherwise continue with address specific smi init/detection. + */ + err = mv88e6xxx_single_chip_detect(chip, mdiodev); + if (err) { + err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr); + if (err) + goto out; + + err = mv88e6xxx_detect(chip); + if (err) + goto out; + } + + if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED) + chip->tag_protocol = DSA_TAG_PROTO_EDSA; + else + chip->tag_protocol = DSA_TAG_PROTO_DSA; + + mv88e6xxx_phy_init(chip); + + if (chip->info->ops->get_eeprom) { + if (np) + of_property_read_u32(np, "eeprom-length", + &chip->eeprom_len); + else + chip->eeprom_len = pdata->eeprom_len; + } + + mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_switch_reset(chip); + mv88e6xxx_reg_unlock(chip); + if (err) + goto out; + + if (np) { + chip->irq = of_irq_get(np, 0); + if (chip->irq == -EPROBE_DEFER) { + err = chip->irq; + goto out; + } + } + + if (pdata) + chip->irq = pdata->irq; + + /* Has to be performed before the MDIO bus is created, because + * the PHYs will link their interrupts to these interrupt + * controllers + */ + mv88e6xxx_reg_lock(chip); + if (chip->irq > 0) + err = mv88e6xxx_g1_irq_setup(chip); + else + err = mv88e6xxx_irq_poll_setup(chip); + mv88e6xxx_reg_unlock(chip); + + if (err) + goto out; + + if (chip->info->g2_irqs > 0) { + err = mv88e6xxx_g2_irq_setup(chip); + if (err) + goto out_g1_irq; + } + + err = mv88e6xxx_g1_atu_prob_irq_setup(chip); + if (err) + goto out_g2_irq; + + err = mv88e6xxx_g1_vtu_prob_irq_setup(chip); + if (err) + goto out_g1_atu_prob_irq; + + err = mv88e6xxx_register_switch(chip); + if (err) + goto out_g1_vtu_prob_irq; + + return 0; + +out_g1_vtu_prob_irq: + mv88e6xxx_g1_vtu_prob_irq_free(chip); +out_g1_atu_prob_irq: + mv88e6xxx_g1_atu_prob_irq_free(chip); +out_g2_irq: + if (chip->info->g2_irqs > 0) + mv88e6xxx_g2_irq_free(chip); +out_g1_irq: + if (chip->irq > 0) + mv88e6xxx_g1_irq_free(chip); + else + mv88e6xxx_irq_poll_free(chip); +out: + if (pdata) + dev_put(pdata->netdev); + + return err; +} + +static void mv88e6xxx_remove(struct mdio_device *mdiodev) +{ + struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); + struct mv88e6xxx_chip *chip; + + if (!ds) + return; + + chip = ds->priv; + + if (chip->info->ptp_support) { + mv88e6xxx_hwtstamp_free(chip); + mv88e6xxx_ptp_free(chip); + } + + mv88e6xxx_phy_destroy(chip); + mv88e6xxx_unregister_switch(chip); + + mv88e6xxx_g1_vtu_prob_irq_free(chip); + mv88e6xxx_g1_atu_prob_irq_free(chip); + + if (chip->info->g2_irqs > 0) + mv88e6xxx_g2_irq_free(chip); + + if (chip->irq > 0) + mv88e6xxx_g1_irq_free(chip); + else + mv88e6xxx_irq_poll_free(chip); +} + +static void mv88e6xxx_shutdown(struct mdio_device *mdiodev) +{ + struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); + + if (!ds) + return; + + dsa_switch_shutdown(ds); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static const struct of_device_id mv88e6xxx_of_match[] = { + { + .compatible = "marvell,mv88e6085", + .data = &mv88e6xxx_table[MV88E6085], + }, + { + .compatible = "marvell,mv88e6190", + .data = &mv88e6xxx_table[MV88E6190], + }, + { + .compatible = "marvell,mv88e6250", + .data = &mv88e6xxx_table[MV88E6250], + }, + { /* sentinel */ }, +}; + +MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match); + +static struct mdio_driver mv88e6xxx_driver = { + .probe = mv88e6xxx_probe, + .remove = mv88e6xxx_remove, + .shutdown = mv88e6xxx_shutdown, + .mdiodrv.driver = { + .name = "mv88e6085", + .of_match_table = mv88e6xxx_of_match, + .pm = &mv88e6xxx_pm_ops, + }, +}; + +mdio_module_driver(mv88e6xxx_driver); + +MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>"); +MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips"); +MODULE_LICENSE("GPL"); |