2 * net/dsa/mv88e6123_61_65.c - Marvell 88e6123/6161/6165 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_switch_id mv88e6123_table[] = {
21 { PORT_SWITCH_ID_6123, "Marvell 88E6123" },
22 { PORT_SWITCH_ID_6123_A1, "Marvell 88E6123 (A1)" },
23 { PORT_SWITCH_ID_6123_A2, "Marvell 88E6123 (A2)" },
24 { PORT_SWITCH_ID_6161, "Marvell 88E6161" },
25 { PORT_SWITCH_ID_6161_A1, "Marvell 88E6161 (A1)" },
26 { PORT_SWITCH_ID_6161_A2, "Marvell 88E6161 (A2)" },
27 { PORT_SWITCH_ID_6165, "Marvell 88E6165" },
28 { PORT_SWITCH_ID_6165_A1, "Marvell 88E6165 (A1)" },
29 { PORT_SWITCH_ID_6165_A2, "Marvell 88e6165 (A2)" },
32 static char *mv88e6123_probe(struct device *dsa_dev, struct device *host_dev,
33 int sw_addr, void **priv)
35 return mv88e6xxx_drv_probe(dsa_dev, host_dev, sw_addr, priv,
37 ARRAY_SIZE(mv88e6123_table));
40 static int mv88e6123_setup_global(struct dsa_switch *ds)
42 u32 upstream_port = dsa_upstream_port(ds);
46 ret = mv88e6xxx_setup_global(ds);
50 /* Disable the PHY polling unit (since there won't be any
51 * external PHYs to poll), don't discard packets with
52 * excessive collisions, and mask all interrupt sources.
54 REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, 0x0000);
56 /* Configure the upstream port, and configure the upstream
57 * port as the port to which ingress and egress monitor frames
60 reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
61 upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
62 upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
63 REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
65 /* Disable remote management for now, and set the switch's
68 REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f);
73 static int mv88e6123_setup(struct dsa_switch *ds)
75 struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
80 ret = mv88e6xxx_setup_common(ds);
85 case PORT_SWITCH_ID_6123:
88 case PORT_SWITCH_ID_6161:
89 case PORT_SWITCH_ID_6165:
96 ret = mv88e6xxx_switch_reset(ds, false);
100 ret = mv88e6123_setup_global(ds);
104 return mv88e6xxx_setup_ports(ds);
107 struct dsa_switch_driver mv88e6123_switch_driver = {
108 .tag_protocol = DSA_TAG_PROTO_EDSA,
109 .probe = mv88e6123_probe,
110 .setup = mv88e6123_setup,
111 .set_addr = mv88e6xxx_set_addr_indirect,
112 .phy_read = mv88e6xxx_phy_read,
113 .phy_write = mv88e6xxx_phy_write,
114 .get_strings = mv88e6xxx_get_strings,
115 .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
116 .get_sset_count = mv88e6xxx_get_sset_count,
117 .adjust_link = mv88e6xxx_adjust_link,
118 #ifdef CONFIG_NET_DSA_HWMON
119 .get_temp = mv88e6xxx_get_temp,
121 .get_regs_len = mv88e6xxx_get_regs_len,
122 .get_regs = mv88e6xxx_get_regs,
125 MODULE_ALIAS("platform:mv88e6123");
126 MODULE_ALIAS("platform:mv88e6161");
127 MODULE_ALIAS("platform:mv88e6165");