/* net/dsa/mv88e6171.c - Marvell 88e6171 switch chip support * Copyright (c) 2008-2009 Marvell Semiconductor * Copyright (c) 2014 Claudio Leite * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ #include #include #include #include #include #include #include #include "mv88e6xxx.h" static const struct mv88e6xxx_info mv88e6171_table[] = { { .prod_num = PORT_SWITCH_ID_PROD_NUM_6171, .family = MV88E6XXX_FAMILY_6351, .name = "Marvell 88E6171", .num_databases = 4096, .num_ports = 7, }, { .prod_num = PORT_SWITCH_ID_PROD_NUM_6175, .family = MV88E6XXX_FAMILY_6351, .name = "Marvell 88E6175", .num_databases = 4096, .num_ports = 7, }, { .prod_num = PORT_SWITCH_ID_PROD_NUM_6350, .family = MV88E6XXX_FAMILY_6351, .name = "Marvell 88E6350", .num_databases = 4096, .num_ports = 7, }, { .prod_num = PORT_SWITCH_ID_PROD_NUM_6351, .family = MV88E6XXX_FAMILY_6351, .name = "Marvell 88E6351", .num_databases = 4096, .num_ports = 7, } }; static const char *mv88e6171_drv_probe(struct device *dsa_dev, struct device *host_dev, int sw_addr, void **priv) { return mv88e6xxx_drv_probe(dsa_dev, host_dev, sw_addr, priv, mv88e6171_table, ARRAY_SIZE(mv88e6171_table)); } static int mv88e6171_setup_global(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); u32 upstream_port = dsa_upstream_port(ds); int ret; u32 reg; ret = mv88e6xxx_setup_global(ds); if (ret) return ret; /* Discard packets with excessive collisions, mask all * interrupt sources, enable PPU. */ ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS); if (ret) return ret; /* Configure the upstream port, and configure the upstream * port as the port to which ingress and egress monitor frames * are to be sent. */ reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT; ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); if (ret) return ret; /* Disable remote management for now, and set the switch's * DSA device number. */ return mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f); } static int mv88e6171_setup(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; ps->ds = ds; ret = mv88e6xxx_setup_common(ps); if (ret < 0) return ret; ret = mv88e6xxx_switch_reset(ps, true); if (ret < 0) return ret; ret = mv88e6171_setup_global(ds); if (ret < 0) return ret; return mv88e6xxx_setup_ports(ds); } struct dsa_switch_driver mv88e6171_switch_driver = { .tag_protocol = DSA_TAG_PROTO_EDSA, .probe = mv88e6171_drv_probe, .setup = mv88e6171_setup, .set_addr = mv88e6xxx_set_addr_indirect, .phy_read = mv88e6xxx_phy_read_indirect, .phy_write = mv88e6xxx_phy_write_indirect, .get_strings = mv88e6xxx_get_strings, .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, .get_sset_count = mv88e6xxx_get_sset_count, .adjust_link = mv88e6xxx_adjust_link, #ifdef CONFIG_NET_DSA_HWMON .get_temp = mv88e6xxx_get_temp, #endif .get_regs_len = mv88e6xxx_get_regs_len, .get_regs = mv88e6xxx_get_regs, .port_bridge_join = mv88e6xxx_port_bridge_join, .port_bridge_leave = mv88e6xxx_port_bridge_leave, .port_stp_state_set = mv88e6xxx_port_stp_state_set, .port_vlan_filtering = mv88e6xxx_port_vlan_filtering, .port_vlan_prepare = mv88e6xxx_port_vlan_prepare, .port_vlan_add = mv88e6xxx_port_vlan_add, .port_vlan_del = mv88e6xxx_port_vlan_del, .port_vlan_dump = mv88e6xxx_port_vlan_dump, .port_fdb_prepare = mv88e6xxx_port_fdb_prepare, .port_fdb_add = mv88e6xxx_port_fdb_add, .port_fdb_del = mv88e6xxx_port_fdb_del, .port_fdb_dump = mv88e6xxx_port_fdb_dump, }; MODULE_ALIAS("platform:mv88e6171"); MODULE_ALIAS("platform:mv88e6175"); MODULE_ALIAS("platform:mv88e6350"); MODULE_ALIAS("platform:mv88e6351");