/* * B53 switch driver main logic * * Copyright (C) 2011-2013 Jonas Gorski <[email protected]> * Copyright (C) 2016 Florian Fainelli <[email protected]> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/delay.h> #include <linux/export.h> #include <linux/gpio.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_data/b53.h> #include <linux/phy.h> #include <linux/phylink.h> #include <linux/etherdevice.h> #include <linux/if_bridge.h> #include <linux/if_vlan.h> #include <net/dsa.h> #include "b53_regs.h" #include "b53_priv.h" struct b53_mib_desc { … }; /* BCM5365 MIB counters */ static const struct b53_mib_desc b53_mibs_65[] = …; #define B53_MIBS_65_SIZE … /* BCM63xx MIB counters */ static const struct b53_mib_desc b53_mibs_63xx[] = …; #define B53_MIBS_63XX_SIZE … /* MIB counters */ static const struct b53_mib_desc b53_mibs[] = …; #define B53_MIBS_SIZE … static const struct b53_mib_desc b53_mibs_58xx[] = …; #define B53_MIBS_58XX_SIZE … #define B53_MAX_MTU_25 … #define B53_MAX_MTU … static int b53_do_vlan_op(struct b53_device *dev, u8 op) { … } static void b53_set_vlan_entry(struct b53_device *dev, u16 vid, struct b53_vlan *vlan) { … } static void b53_get_vlan_entry(struct b53_device *dev, u16 vid, struct b53_vlan *vlan) { … } static void b53_set_forwarding(struct b53_device *dev, int enable) { … } static void b53_enable_vlan(struct b53_device *dev, int port, bool enable, bool enable_filtering) { … } static int b53_set_jumbo(struct b53_device *dev, bool enable, bool allow_10_100) { … } static int b53_flush_arl(struct b53_device *dev, u8 mask) { … } static int b53_fast_age_port(struct b53_device *dev, int port) { … } static int b53_fast_age_vlan(struct b53_device *dev, u16 vid) { … } void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port) { … } EXPORT_SYMBOL(…); static void b53_port_set_ucast_flood(struct b53_device *dev, int port, bool unicast) { … } static void b53_port_set_mcast_flood(struct b53_device *dev, int port, bool multicast) { … } static void b53_port_set_learning(struct b53_device *dev, int port, bool learning) { … } static void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable) { … } int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy) { … } EXPORT_SYMBOL(…); void b53_disable_port(struct dsa_switch *ds, int port) { … } EXPORT_SYMBOL(…); void b53_brcm_hdr_setup(struct dsa_switch *ds, int port) { … } EXPORT_SYMBOL(…); static void b53_enable_cpu_port(struct b53_device *dev, int port) { … } static void b53_enable_mib(struct b53_device *dev) { … } static u16 b53_default_pvid(struct b53_device *dev) { … } static bool b53_vlan_port_needs_forced_tagged(struct dsa_switch *ds, int port) { … } int b53_configure_vlan(struct dsa_switch *ds) { … } EXPORT_SYMBOL(…); static void b53_switch_reset_gpio(struct b53_device *dev) { … } static int b53_switch_reset(struct b53_device *dev) { … } static int b53_phy_read16(struct dsa_switch *ds, int addr, int reg) { … } static int b53_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val) { … } static int b53_reset_switch(struct b53_device *priv) { … } static int b53_apply_config(struct b53_device *priv) { … } static void b53_reset_mib(struct b53_device *priv) { … } static const struct b53_mib_desc *b53_get_mib(struct b53_device *dev) { … } static unsigned int b53_get_mib_size(struct b53_device *dev) { … } static struct phy_device *b53_get_phy_device(struct dsa_switch *ds, int port) { … } void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data) { … } EXPORT_SYMBOL(…); void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data) { … } EXPORT_SYMBOL(…); void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data) { … } EXPORT_SYMBOL(…); int b53_get_sset_count(struct dsa_switch *ds, int port, int sset) { … } EXPORT_SYMBOL(…); enum b53_devlink_resource_id { … }; static u64 b53_devlink_vlan_table_get(void *priv) { … } int b53_setup_devlink_resources(struct dsa_switch *ds) { … } EXPORT_SYMBOL(…); static int b53_setup(struct dsa_switch *ds) { … } static void b53_teardown(struct dsa_switch *ds) { … } static void b53_force_link(struct b53_device *dev, int port, int link) { … } static void b53_force_port_config(struct b53_device *dev, int port, int speed, int duplex, bool tx_pause, bool rx_pause) { … } static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port, phy_interface_t interface) { … } static void b53_adjust_531x5_rgmii(struct dsa_switch *ds, int port, phy_interface_t interface) { … } static void b53_adjust_5325_mii(struct dsa_switch *ds, int port) { … } void b53_port_event(struct dsa_switch *ds, int port) { … } EXPORT_SYMBOL(…); static void b53_phylink_get_caps(struct dsa_switch *ds, int port, struct phylink_config *config) { … } static struct phylink_pcs *b53_phylink_mac_select_pcs(struct phylink_config *config, phy_interface_t interface) { … } static void b53_phylink_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { … } static void b53_phylink_mac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { … } static void b53_phylink_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) { … } int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, struct netlink_ext_ack *extack) { … } EXPORT_SYMBOL(…); static int b53_vlan_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { … } int b53_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct netlink_ext_ack *extack) { … } EXPORT_SYMBOL(…); int b53_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { … } EXPORT_SYMBOL(…); /* Address Resolution Logic routines. Caller must hold &dev->arl_mutex. */ static int b53_arl_op_wait(struct b53_device *dev) { … } static int b53_arl_rw_op(struct b53_device *dev, unsigned int op) { … } static int b53_arl_read(struct b53_device *dev, u64 mac, u16 vid, struct b53_arl_entry *ent, u8 *idx) { … } static int b53_arl_op(struct b53_device *dev, int op, int port, const unsigned char *addr, u16 vid, bool is_valid) { … } int b53_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid, struct dsa_db db) { … } EXPORT_SYMBOL(…); int b53_fdb_del(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid, struct dsa_db db) { … } EXPORT_SYMBOL(…); static int b53_arl_search_wait(struct b53_device *dev) { … } static void b53_arl_search_rd(struct b53_device *dev, u8 idx, struct b53_arl_entry *ent) { … } static int b53_fdb_copy(int port, const struct b53_arl_entry *ent, dsa_fdb_dump_cb_t *cb, void *data) { … } int b53_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data) { … } EXPORT_SYMBOL(…); int b53_mdb_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb, struct dsa_db db) { … } EXPORT_SYMBOL(…); int b53_mdb_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb, struct dsa_db db) { … } EXPORT_SYMBOL(…); int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge, bool *tx_fwd_offload, struct netlink_ext_ack *extack) { … } EXPORT_SYMBOL(…); void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge) { … } EXPORT_SYMBOL(…); void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state) { … } EXPORT_SYMBOL(…); void b53_br_fast_age(struct dsa_switch *ds, int port) { … } EXPORT_SYMBOL(…); int b53_br_flags_pre(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack) { … } EXPORT_SYMBOL(…); int b53_br_flags(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack) { … } EXPORT_SYMBOL(…); static bool b53_possible_cpu_port(struct dsa_switch *ds, int port) { … } static bool b53_can_enable_brcm_tags(struct dsa_switch *ds, int port, enum dsa_tag_protocol tag_protocol) { … } enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port, enum dsa_tag_protocol mprot) { … } EXPORT_SYMBOL(…); int b53_mirror_add(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror, bool ingress, struct netlink_ext_ack *extack) { … } EXPORT_SYMBOL(…); void b53_mirror_del(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror) { … } EXPORT_SYMBOL(…); /* Returns 0 if EEE was not enabled, or 1 otherwise */ int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy) { … } EXPORT_SYMBOL(…); int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e) { … } EXPORT_SYMBOL(…); int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e) { … } EXPORT_SYMBOL(…); static int b53_change_mtu(struct dsa_switch *ds, int port, int mtu) { … } static int b53_get_max_mtu(struct dsa_switch *ds, int port) { … } static const struct phylink_mac_ops b53_phylink_mac_ops = …; static const struct dsa_switch_ops b53_switch_ops = …; struct b53_chip_data { … }; #define B53_VTA_REGS … #define B53_VTA_REGS_9798 … #define B53_VTA_REGS_63XX … static const struct b53_chip_data b53_switch_chips[] = …; static int b53_switch_init(struct b53_device *dev) { … } struct b53_device *b53_switch_alloc(struct device *base, const struct b53_io_ops *ops, void *priv) { … } EXPORT_SYMBOL(…); int b53_switch_detect(struct b53_device *dev) { … } EXPORT_SYMBOL(…); int b53_switch_register(struct b53_device *dev) { … } EXPORT_SYMBOL(…); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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