// 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 <[email protected]> * * Copyright (c) 2016-2017 Savoir-faire Linux Inc. * Vivien Didelot <[email protected]> */ #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) { … } int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val) { … } int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val) { … } int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask, u16 val) { … } int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg, int bit, int val) { … } struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip) { … } static void mv88e6xxx_g1_irq_mask(struct irq_data *d) { … } static void mv88e6xxx_g1_irq_unmask(struct irq_data *d) { … } static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip) { … } static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id) { … } static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d) { … } static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d) { … } static const struct irq_chip mv88e6xxx_g1_irq_chip = …; static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hwirq) { … } static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = …; /* To be called with reg_lock held */ static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip) { … } static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) { … } static void mv88e6xxx_irq_poll(struct kthread_work *work) { … } static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip) { … } static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip, int port, phy_interface_t interface) { … } static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link, int speed, int duplex, int pause, phy_interface_t mode) { … } static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port) { … } static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port) { … } static const u8 mv88e6185_phy_interface_modes[] = …; static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static const u8 mv88e6xxx_phy_interface_modes[] = …; static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported) { … } static void mv88e6250_setup_supported_interfaces(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static int mv88e63xx_get_port_serdes_cmode(struct mv88e6xxx_chip *chip, int port) { … } static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { … } static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port, struct phylink_config *config) { … } static struct phylink_pcs * mv88e6xxx_mac_select_pcs(struct phylink_config *config, phy_interface_t interface) { … } static int mv88e6xxx_mac_prepare(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { … } static void mv88e6xxx_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { … } static int mv88e6xxx_mac_finish(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { … } static void mv88e6xxx_mac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { … } static void mv88e6xxx_mac_link_up(struct phylink_config *config, struct phy_device *phydev, unsigned int mode, phy_interface_t interface, int speed, int duplex, bool tx_pause, bool rx_pause) { … } static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port) { … } #define MV88E6XXX_HW_STAT_MAPPER(_fn) … #define MV88E6XXX_HW_STAT_ENTRY(_string, _size, _reg, _type) … static const struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = …; #define MV88E6XXX_HW_STAT_ENUM(_string, _size, _reg, _type) … enum mv88e6xxx_hw_stat_id { … }; static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, const struct mv88e6xxx_hw_stat *s, int port, u16 bank1_select, u16 histogram) { … } static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip, uint8_t *data, int types) { … } static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip, uint8_t *data) { … } static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip, uint8_t *data) { … } static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip, uint8_t *data) { … } static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = …; static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data) { … } static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data) { … } static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip, int types) { … } static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip) { … } static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip) { … } static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset) { … } static size_t mv88e6095_stats_get_stat(struct mv88e6xxx_chip *chip, int port, const struct mv88e6xxx_hw_stat *stat, uint64_t *data) { … } static size_t mv88e6250_stats_get_stat(struct mv88e6xxx_chip *chip, int port, const struct mv88e6xxx_hw_stat *stat, uint64_t *data) { … } static size_t mv88e6320_stats_get_stat(struct mv88e6xxx_chip *chip, int port, const struct mv88e6xxx_hw_stat *stat, uint64_t *data) { … } static size_t mv88e6390_stats_get_stat(struct mv88e6xxx_chip *chip, int port, const struct mv88e6xxx_hw_stat *stat, uint64_t *data) { … } static size_t mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip *chip, int port, const struct mv88e6xxx_hw_stat *stat, uint64_t *data) { … } static size_t mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data) { … } static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data) { … } static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data) { … } static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data) { … } static void mv88e6xxx_get_eth_mac_stats(struct dsa_switch *ds, int port, struct ethtool_eth_mac_stats *mac_stats) { … } static void mv88e6xxx_get_rmon_stats(struct dsa_switch *ds, int port, struct ethtool_rmon_stats *rmon_stats, const struct ethtool_rmon_hist_range **ranges) { … } static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port) { … } static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, struct ethtool_regs *regs, void *_p) { … } static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e) { … } static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e) { … } /* 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) { … } static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port) { … } static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) { … } static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port) { … } static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port, u16 fid) { … } static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port) { … } static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid, struct mv88e6xxx_vtu_entry *entry) { … } int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip, int (*cb)(struct mv88e6xxx_chip *chip, const struct mv88e6xxx_vtu_entry *entry, void *priv), void *priv) { … } static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip, struct mv88e6xxx_vtu_entry *entry) { … } static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip, const struct mv88e6xxx_vtu_entry *entry, void *_fid_bitmap) { … } int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap) { … } static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid) { … } static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip, struct mv88e6xxx_stu_entry *entry) { … } static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid) { … } static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid) { … } static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br, u16 msti, u8 *sid) { … } static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port, const struct switchdev_mst_state *st) { … } static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, u16 vid) { … } static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port) { … } static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, struct netlink_ext_ack *extack) { … } static int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { … } static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, const unsigned char *addr, u16 vid, u8 state) { … } static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port, const struct mv88e6xxx_policy *policy) { … } static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port, struct ethtool_rx_flow_spec *fs) { … } static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port, struct ethtool_rxnfc *rxnfc, u32 *rule_locs) { … } static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port, struct ethtool_rxnfc *rxnfc) { … } static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port, u16 vid) { … } static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid) { … } struct mv88e6xxx_port_broadcast_sync_ctx { … }; static int mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip, const struct mv88e6xxx_vtu_entry *vlan, void *_ctx) { … } static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port, bool flood) { … } static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port, u16 vid, u8 member, bool warn) { … } static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct netlink_ext_ack *extack) { … } static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip, int port, u16 vid) { … } static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { … } static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid) { … } static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds, struct dsa_bridge bridge, const struct switchdev_vlan_msti *msti) { … } static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid, struct dsa_db db) { … } static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid, struct dsa_db db) { … } 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_port_db_dump_vlan_ctx { … }; static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip, const struct mv88e6xxx_vtu_entry *entry, void *_data) { … } static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, dsa_fdb_dump_cb_t *cb, void *data) { … } static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data) { … } static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip, struct dsa_bridge bridge) { … } /* 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) { … } 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) { … } static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge) { … } 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) { … } static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int tree_index, int sw_index, int port, struct dsa_bridge bridge) { … } static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip) { … } static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *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) { … } static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port) { … } static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port) { … } static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port) { … } static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port) { … } static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port) { … } static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port) { … } static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip, enum mv88e6xxx_egress_direction direction, int port) { … } static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port) { … } static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) { … } static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port) { … } static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) { … } static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds, unsigned int ageing_time) { … } static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip) { … } /* Check if the errata has already been applied. */ static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip) { … } /* 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) { … } /* prod_id for switch families which do not have a PHY model number */ static const u16 family_prod_id_table[] = …; static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg) { … } static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad, int reg) { … } static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val) { … } static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad, int reg, u16 val) { … } static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, struct device_node *np, bool external) { … } static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip) { … } static void mv88e6xxx_teardown(struct dsa_switch *ds) { … } static int mv88e6xxx_setup(struct dsa_switch *ds) { … } static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port) { … } static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port) { … } static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds) { … } static int mv88e6xxx_get_eeprom(struct dsa_switch *ds, struct ethtool_eeprom *eeprom, u8 *data) { … } static int mv88e6xxx_set_eeprom(struct dsa_switch *ds, struct ethtool_eeprom *eeprom, u8 *data) { … } static const struct mv88e6xxx_ops mv88e6085_ops = …; static const struct mv88e6xxx_ops mv88e6095_ops = …; static const struct mv88e6xxx_ops mv88e6097_ops = …; static const struct mv88e6xxx_ops mv88e6123_ops = …; static const struct mv88e6xxx_ops mv88e6131_ops = …; static const struct mv88e6xxx_ops mv88e6141_ops = …; static const struct mv88e6xxx_ops mv88e6161_ops = …; static const struct mv88e6xxx_ops mv88e6165_ops = …; static const struct mv88e6xxx_ops mv88e6171_ops = …; static const struct mv88e6xxx_ops mv88e6172_ops = …; static const struct mv88e6xxx_ops mv88e6175_ops = …; static const struct mv88e6xxx_ops mv88e6176_ops = …; static const struct mv88e6xxx_ops mv88e6185_ops = …; static const struct mv88e6xxx_ops mv88e6190_ops = …; static const struct mv88e6xxx_ops mv88e6190x_ops = …; static const struct mv88e6xxx_ops mv88e6191_ops = …; static const struct mv88e6xxx_ops mv88e6240_ops = …; static const struct mv88e6xxx_ops mv88e6250_ops = …; static const struct mv88e6xxx_ops mv88e6290_ops = …; static const struct mv88e6xxx_ops mv88e6320_ops = …; static const struct mv88e6xxx_ops mv88e6321_ops = …; static const struct mv88e6xxx_ops mv88e6341_ops = …; static const struct mv88e6xxx_ops mv88e6350_ops = …; static const struct mv88e6xxx_ops mv88e6351_ops = …; static const struct mv88e6xxx_ops mv88e6352_ops = …; static const struct mv88e6xxx_ops mv88e6390_ops = …; static const struct mv88e6xxx_ops mv88e6390x_ops = …; static const struct mv88e6xxx_ops mv88e6393x_ops = …; static const struct mv88e6xxx_info mv88e6xxx_table[] = …; static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num) { … } static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip) { … } static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip, struct mdio_device *mdiodev) { … } static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev) { … } static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds, int port, enum dsa_tag_protocol m) { … } static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds, enum dsa_tag_protocol proto) { … } static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb, struct dsa_db db) { … } static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb, struct dsa_db db) { … } 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) { … } static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror) { … } static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack) { … } static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack) { … } 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) { … } static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag) { … } static const u8 mv88e6xxx_lag_mask_table[8][8] = …; static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port, int num_tx, int nth) { … } static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds) { … } static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds, struct dsa_lag lag) { … } static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port) { … } 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) { … } static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port, struct dsa_lag lag) { … } static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index, int port) { … } 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) { … } static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index, int port, struct dsa_lag lag) { … } static const struct phylink_mac_ops mv88e6xxx_phylink_mac_ops = …; static const struct dsa_switch_ops mv88e6xxx_switch_ops = …; static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) { … } static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip) { … } static const void *pdata_device_get_match_data(struct device *dev) { … } /* 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) { … } static int __maybe_unused mv88e6xxx_resume(struct device *dev) { … } static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume); static int mv88e6xxx_probe(struct mdio_device *mdiodev) { … } static void mv88e6xxx_remove(struct mdio_device *mdiodev) { … } static void mv88e6xxx_shutdown(struct mdio_device *mdiodev) { … } static const struct of_device_id mv88e6xxx_of_match[] = …; MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match); static struct mdio_driver mv88e6xxx_driver = …; mdio_module_driver(mv88e6xxx_driver); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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