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");