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/*
* net/dsa/mv88e6352.c - Marvell 88e6352 switch chip support
*
* Copyright (c) 2014 Guenter Roeck
*
* Derived from mv88e6123_61_65.c
* 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/platform_device.h>
#include <linux/phy.h>
#include <net/dsa.h>
#include "mv88e6xxx.h"
static const struct mv88e6xxx_info mv88e6352_table[] = {
{
.prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6320",
.num_databases = 4096,
.num_ports = 7,
.flags = MV88E6XXX_FLAGS_FAMILY_6320,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6321",
.num_databases = 4096,
.num_ports = 7,
.flags = MV88E6XXX_FLAGS_FAMILY_6320,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6172",
.num_databases = 4096,
.num_ports = 7,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6176",
.num_databases = 4096,
.num_ports = 7,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6240",
.num_databases = 4096,
.num_ports = 7,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6352",
.num_databases = 4096,
.num_ports = 7,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
}
};
static const char *mv88e6352_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,
mv88e6352_table,
ARRAY_SIZE(mv88e6352_table));
}
static int mv88e6352_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;
/* Discard packets with excessive collisions,
* mask all interrupt sources, enable PPU (bit 14, undocumented).
*/
ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL,
GLOBAL_CONTROL_PPU_ENABLE |
GLOBAL_CONTROL_DISCARD_EXCESS);
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, 0x1c, ds->index & 0x1f);
}
static int mv88e6352_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, true);
if (ret < 0)
return ret;
ret = mv88e6352_setup_global(ds);
if (ret < 0)
return ret;
return mv88e6xxx_setup_ports(ds);
}
struct dsa_switch_driver mv88e6352_switch_driver = {
.tag_protocol = DSA_TAG_PROTO_EDSA,
.probe = mv88e6352_drv_probe,
.setup = mv88e6352_setup,
.set_addr = mv88e6xxx_set_addr,
.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,
.set_eee = mv88e6xxx_set_eee,
.get_eee = mv88e6xxx_get_eee,
#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
.get_eeprom = mv88e6xxx_get_eeprom,
.set_eeprom = mv88e6xxx_set_eeprom,
.get_regs_len = mv88e6xxx_get_regs_len,
.get_regs = mv88e6xxx_get_regs,
.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:mv88e6172");
MODULE_ALIAS("platform:mv88e6176");
MODULE_ALIAS("platform:mv88e6320");
MODULE_ALIAS("platform:mv88e6321");
MODULE_ALIAS("platform:mv88e6352");
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