| /* |
| * 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 <linux/delay.h> |
| #include <linux/jiffies.h> |
| #include <linux/list.h> |
| #include <linux/module.h> |
| #include <linux/netdevice.h> |
| #include <linux/phy.h> |
| #include <net/dsa.h> |
| #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"); |