/* * net/dsa/mv88e6123_61_65.c - Marvell 88e6123/6161/6165 switch chip support * Copyright (c) 2008-2009 Marvell Semiconductor * * 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 mv88e6123_table[] = { { .prod_num = PORT_SWITCH_ID_PROD_NUM_6123, .family = MV88E6XXX_FAMILY_6165, .name = "Marvell 88E6123", .num_databases = 4096, .num_ports = 3, }, { .prod_num = PORT_SWITCH_ID_PROD_NUM_6161, .family = MV88E6XXX_FAMILY_6165, .name = "Marvell 88E6161", .num_databases = 4096, .num_ports = 6, }, { .prod_num = PORT_SWITCH_ID_PROD_NUM_6165, .family = MV88E6XXX_FAMILY_6165, .name = "Marvell 88E6165", .num_databases = 4096, .num_ports = 6, } }; static const char *mv88e6123_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, mv88e6123_table, ARRAY_SIZE(mv88e6123_table)); } static int mv88e6123_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; /* Disable the PHY polling unit (since there won't be any * external PHYs to poll), don't discard packets with * excessive collisions, and mask all interrupt sources. */ ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, 0x0000); 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; 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 mv88e6123_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, false); if (ret < 0) return ret; ret = mv88e6123_setup_global(ds); if (ret < 0) return ret; return mv88e6xxx_setup_ports(ds); } struct dsa_switch_driver mv88e6123_switch_driver = { .tag_protocol = DSA_TAG_PROTO_EDSA, .probe = mv88e6123_drv_probe, .setup = mv88e6123_setup, .set_addr = mv88e6xxx_set_addr_indirect, .phy_read = mv88e6xxx_phy_read, .phy_write = mv88e6xxx_phy_write, .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, }; MODULE_ALIAS("platform:mv88e6123"); MODULE_ALIAS("platform:mv88e6161"); MODULE_ALIAS("platform:mv88e6165");