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net: dsa: Move mv88e6172 support into mv88e6352 family driver

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The mv88e6172 is part of the mv88e6352 family of devices. Move support
for it out of the mv88e6171 driver into the mv88e6352, which results
in some simplifications to the code.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2015-05-06 01:09:50 +02:00 committed by David S. Miller
parent 15966a2a76
commit 1636d88357
3 changed files with 15 additions and 51 deletions
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10
drivers/net/dsa/Kconfig
View File

@ -37,22 +37,22 @@ config NET_DSA_MV88E6123_61_65
ethernet switch chips.
config NET_DSA_MV88E6171
tristate "Marvell 88E6171/6172 ethernet switch chip support"
tristate "Marvell 88E6171 ethernet switch chip support"
depends on NET_DSA
select NET_DSA_MV88E6XXX
select NET_DSA_TAG_EDSA
---help---
This enables support for the Marvell 88E6171/6172 ethernet switch
This enables support for the Marvell 88E6171 ethernet switch
chips.
config NET_DSA_MV88E6352
tristate "Marvell 88E6176/88E6352 ethernet switch chip support"
tristate "Marvell 88E6172/88E6176/88E6352 ethernet switch chip support"
depends on NET_DSA
select NET_DSA_MV88E6XXX
select NET_DSA_TAG_EDSA
---help---
This enables support for the Marvell 88E6176 and 88E6352 ethernet
switch chips.
This enables support for the Marvell 88E6172, 88E6176 and 88E6352
ethernet switch chips.
config NET_DSA_BCM_SF2
tristate "Broadcom Starfighter 2 Ethernet switch support"

53
drivers/net/dsa/mv88e6171.c
View File

@ -1,4 +1,4 @@
/* net/dsa/mv88e6171.c - Marvell 88e6171/8826172 switch chip support
/* net/dsa/mv88e6171.c - Marvell 88e6171 switch chip support
* Copyright (c) 2008-2009 Marvell Semiconductor
* Copyright (c) 2014 Claudio Leite <leitec@staticky.com>
*
@ -29,8 +29,6 @@ static char *mv88e6171_probe(struct device *host_dev, int sw_addr)
if (ret >= 0) {
if ((ret & 0xfff0) == PORT_SWITCH_ID_6171)
return "Marvell 88E6171";
if ((ret & 0xfff0) == PORT_SWITCH_ID_6172)
return "Marvell 88E6172";
}
return NULL;
@ -40,6 +38,7 @@ static int mv88e6171_setup_global(struct dsa_switch *ds)
{
u32 upstream_port = dsa_upstream_port(ds);
int ret;
u32 reg;
ret = mv88e6xxx_setup_global(ds);
if (ret)
@ -55,24 +54,11 @@ static int mv88e6171_setup_global(struct dsa_switch *ds)
* port as the port to which ingress and egress monitor frames
* are to be sent.
*/
if (REG_READ(REG_PORT(0), PORT_SWITCH_ID) == PORT_SWITCH_ID_6171)
REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL,
upstream_port <<
GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
upstream_port <<
GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
upstream_port <<
GLOBAL_MONITOR_CONTROL_ARP_SHIFT |
upstream_port <<
GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT);
else
REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL,
upstream_port <<
GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
upstream_port <<
GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
upstream_port <<
GLOBAL_MONITOR_CONTROL_ARP_SHIFT);
reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT;
REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
/* Disable remote management for now, and set the switch's
* DSA device number.
@ -104,28 +90,6 @@ static int mv88e6171_setup(struct dsa_switch *ds)
return mv88e6xxx_setup_ports(ds);
}
static int mv88e6171_get_eee(struct dsa_switch *ds, int port,
struct ethtool_eee *e)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
if (ps->id == PORT_SWITCH_ID_6172)
return mv88e6xxx_get_eee(ds, port, e);
return -EOPNOTSUPP;
}
static int mv88e6171_set_eee(struct dsa_switch *ds, int port,
struct phy_device *phydev, struct ethtool_eee *e)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
if (ps->id == PORT_SWITCH_ID_6172)
return mv88e6xxx_set_eee(ds, port, phydev, e);
return -EOPNOTSUPP;
}
struct dsa_switch_driver mv88e6171_switch_driver = {
.tag_protocol = DSA_TAG_PROTO_EDSA,
.priv_size = sizeof(struct mv88e6xxx_priv_state),
@ -138,8 +102,6 @@ struct dsa_switch_driver mv88e6171_switch_driver = {
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
.set_eee = mv88e6171_set_eee,
.get_eee = mv88e6171_get_eee,
#ifdef CONFIG_NET_DSA_HWMON
.get_temp = mv88e6xxx_get_temp,
#endif
@ -154,4 +116,3 @@ struct dsa_switch_driver mv88e6171_switch_driver = {
};
MODULE_ALIAS("platform:mv88e6171");
MODULE_ALIAS("platform:mv88e6172");

3
drivers/net/dsa/mv88e6352.c
View File

@ -32,6 +32,8 @@ static char *mv88e6352_probe(struct device *host_dev, int sw_addr)
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
if (ret >= 0) {
if ((ret & 0xfff0) == PORT_SWITCH_ID_6172)
return "Marvell 88E6172";
if ((ret & 0xfff0) == PORT_SWITCH_ID_6176)
return "Marvell 88E6176";
if (ret == PORT_SWITCH_ID_6352_A0)
@ -393,3 +395,4 @@ struct dsa_switch_driver mv88e6352_switch_driver = {
};
MODULE_ALIAS("platform:mv88e6352");
MODULE_ALIAS("platform:mv88e6172");