1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/*
* net/dsa/mv88e6131.c - Marvell 88e6095/6095f/6131 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 mv88e6131_table[] = {
{
.prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
.family = MV88E6XXX_FAMILY_6095,
.name = "Marvell 88E6095/88E6095F",
.num_databases = 256,
.num_ports = 11,
.flags = MV88E6XXX_FLAGS_FAMILY_6095,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6085",
.num_databases = 4096,
.num_ports = 10,
.flags = MV88E6XXX_FLAGS_FAMILY_6097,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6131",
.num_databases = 256,
.num_ports = 8,
.flags = MV88E6XXX_FLAGS_FAMILY_6185,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6185",
.num_databases = 256,
.num_ports = 10,
.flags = MV88E6XXX_FLAGS_FAMILY_6185,
}
};
static const char *mv88e6131_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,
mv88e6131_table,
ARRAY_SIZE(mv88e6131_table));
}
static int mv88e6131_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;
/* Set the VLAN ethertype to 0x8100. */
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100);
if (ret)
return ret;
/* Disable ARP mirroring, 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 |
GLOBAL_MONITOR_CONTROL_ARP_DISABLED;
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
if (ret)
return ret;
/* Disable cascade port functionality unless this device
* is used in a cascade configuration, and set the switch's
* DSA device number.
*/
if (ds->dst->pd->nr_chips > 1)
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
(ds->index & 0x1f));
else
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
GLOBAL_CONTROL_2_NO_CASCADE |
(ds->index & 0x1f));
if (ret)
return ret;
/* Force the priority of IGMP/MLD snoop frames and ARP frames
* to the highest setting.
*/
return mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP |
7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT |
GLOBAL2_PRIO_OVERRIDE_FORCE_ARP |
7 << GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT);
}
static int mv88e6131_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 = mv88e6131_setup_global(ds);
if (ret < 0)
return ret;
return mv88e6xxx_setup_ports(ds);
}
struct dsa_switch_driver mv88e6131_switch_driver = {
.tag_protocol = DSA_TAG_PROTO_DSA,
.probe = mv88e6131_drv_probe,
.setup = mv88e6131_setup,
.set_addr = mv88e6xxx_set_addr,
.phy_read = mv88e6xxx_phy_read,
.phy_write = mv88e6xxx_phy_write,
.set_eee = mv88e6xxx_set_eee,
.get_eee = mv88e6xxx_get_eee,
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
.get_eeprom = mv88e6xxx_get_eeprom,
.set_eeprom = mv88e6xxx_set_eeprom,
.get_regs_len = mv88e6xxx_get_regs_len,
.get_regs = mv88e6xxx_get_regs,
#ifdef CONFIG_NET_DSA_HWMON
.get_temp = mv88e6xxx_get_temp,
.get_temp_limit = mv88e6xxx_get_temp_limit,
.set_temp_limit = mv88e6xxx_set_temp_limit,
.get_temp_alarm = mv88e6xxx_get_temp_alarm,
#endif
.adjust_link = mv88e6xxx_adjust_link,
.port_bridge_join = mv88e6xxx_port_bridge_join,
.port_bridge_leave = mv88e6xxx_port_bridge_leave,
.port_stp_state_set = mv88e6xxx_port_stp_state_set,
.port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
.port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
.port_vlan_add = mv88e6xxx_port_vlan_add,
.port_vlan_del = mv88e6xxx_port_vlan_del,
.port_vlan_dump = mv88e6xxx_port_vlan_dump,
.port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
.port_fdb_add = mv88e6xxx_port_fdb_add,
.port_fdb_del = mv88e6xxx_port_fdb_del,
.port_fdb_dump = mv88e6xxx_port_fdb_dump,
};
MODULE_ALIAS("platform:mv88e6085");
MODULE_ALIAS("platform:mv88e6095");
MODULE_ALIAS("platform:mv88e6095f");
MODULE_ALIAS("platform:mv88e6131");
|
