2 * net/dsa/mv88e6131.c - Marvell 88e6095/6095f/6131 switch chip support
3 * Copyright (c) 2008-2009 Marvell Semiconductor
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
11 #include <linux/delay.h>
12 #include <linux/jiffies.h>
13 #include <linux/list.h>
14 #include <linux/module.h>
15 #include <linux/netdevice.h>
16 #include <linux/phy.h>
18 #include "mv88e6xxx.h"
20 static const struct mv88e6xxx_info mv88e6131_table[] = {
22 .prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
23 .family = MV88E6XXX_FAMILY_6095,
24 .name = "Marvell 88E6095/88E6095F",
27 .flags = MV88E6XXX_FLAGS_FAMILY_6095,
29 .prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
30 .family = MV88E6XXX_FAMILY_6097,
31 .name = "Marvell 88E6085",
32 .num_databases = 4096,
34 .flags = MV88E6XXX_FLAGS_FAMILY_6097,
36 .prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
37 .family = MV88E6XXX_FAMILY_6185,
38 .name = "Marvell 88E6131",
41 .flags = MV88E6XXX_FLAGS_FAMILY_6185,
43 .prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
44 .family = MV88E6XXX_FAMILY_6185,
45 .name = "Marvell 88E6185",
48 .flags = MV88E6XXX_FLAGS_FAMILY_6185,
52 static const char *mv88e6131_drv_probe(struct device *dsa_dev,
53 struct device *host_dev, int sw_addr,
56 return mv88e6xxx_drv_probe(dsa_dev, host_dev, sw_addr, priv,
58 ARRAY_SIZE(mv88e6131_table));
61 static int mv88e6131_setup_global(struct dsa_switch *ds)
63 struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
64 u32 upstream_port = dsa_upstream_port(ds);
68 /* Disable ARP mirroring, and configure the upstream port as
69 * the port to which ingress and egress monitor frames are to
72 reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
73 upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
74 GLOBAL_MONITOR_CONTROL_ARP_DISABLED;
75 ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
79 /* Disable cascade port functionality unless this device
80 * is used in a cascade configuration, and set the switch's
83 if (ds->dst->pd->nr_chips > 1)
84 ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
85 GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
88 ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
89 GLOBAL_CONTROL_2_NO_CASCADE |
94 /* Force the priority of IGMP/MLD snoop frames and ARP frames
95 * to the highest setting.
97 return mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
98 GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP |
99 7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT |
100 GLOBAL2_PRIO_OVERRIDE_FORCE_ARP |
101 7 << GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT);
104 static int mv88e6131_setup(struct dsa_switch *ds)
106 struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
111 ret = mv88e6xxx_setup_common(ps);
115 ret = mv88e6131_setup_global(ds);
119 return mv88e6xxx_setup_ports(ds);
122 struct dsa_switch_driver mv88e6131_switch_driver = {
123 .tag_protocol = DSA_TAG_PROTO_DSA,
124 .probe = mv88e6131_drv_probe,
125 .setup = mv88e6131_setup,
126 .set_addr = mv88e6xxx_set_addr,
127 .phy_read = mv88e6xxx_phy_read,
128 .phy_write = mv88e6xxx_phy_write,
129 .set_eee = mv88e6xxx_set_eee,
130 .get_eee = mv88e6xxx_get_eee,
131 .get_strings = mv88e6xxx_get_strings,
132 .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
133 .get_sset_count = mv88e6xxx_get_sset_count,
134 .get_eeprom = mv88e6xxx_get_eeprom,
135 .set_eeprom = mv88e6xxx_set_eeprom,
136 .get_regs_len = mv88e6xxx_get_regs_len,
137 .get_regs = mv88e6xxx_get_regs,
138 #ifdef CONFIG_NET_DSA_HWMON
139 .get_temp = mv88e6xxx_get_temp,
140 .get_temp_limit = mv88e6xxx_get_temp_limit,
141 .set_temp_limit = mv88e6xxx_set_temp_limit,
142 .get_temp_alarm = mv88e6xxx_get_temp_alarm,
144 .adjust_link = mv88e6xxx_adjust_link,
145 .port_bridge_join = mv88e6xxx_port_bridge_join,
146 .port_bridge_leave = mv88e6xxx_port_bridge_leave,
147 .port_stp_state_set = mv88e6xxx_port_stp_state_set,
148 .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
149 .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
150 .port_vlan_add = mv88e6xxx_port_vlan_add,
151 .port_vlan_del = mv88e6xxx_port_vlan_del,
152 .port_vlan_dump = mv88e6xxx_port_vlan_dump,
153 .port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
154 .port_fdb_add = mv88e6xxx_port_fdb_add,
155 .port_fdb_del = mv88e6xxx_port_fdb_del,
156 .port_fdb_dump = mv88e6xxx_port_fdb_dump,
159 MODULE_ALIAS("platform:mv88e6085");
160 MODULE_ALIAS("platform:mv88e6095");
161 MODULE_ALIAS("platform:mv88e6095f");
162 MODULE_ALIAS("platform:mv88e6131");