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dsa/mv88e6131: add support for mv88e6085 switch

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The mv88e6085 is identical to the mv88e6095, except that all ports are
10/100 Mb/s, so use the existing setup code except for the cpu/dsa speed
selection in _setup_port().

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peter Korsgaard 2011-04-05 03:03:56 +00:00 committed by David S. Miller
parent 47482f132a
commit ec80bfcb68
2 changed files with 21 additions and 4 deletions
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23
net/dsa/mv88e6131.c
View File

@ -14,6 +14,13 @@
#include "dsa_priv.h"
#include "mv88e6xxx.h"
/*
* Switch product IDs
*/
#define ID_6085 0x04a0
#define ID_6095 0x0950
#define ID_6131 0x1060
static char *mv88e6131_probe(struct mii_bus *bus, int sw_addr)
{
int ret;
@ -21,9 +28,11 @@ static char *mv88e6131_probe(struct mii_bus *bus, int sw_addr)
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
if (ret >= 0) {
ret &= 0xfff0;
if (ret == 0x0950)
if (ret == ID_6085)
return "Marvell 88E6085";
if (ret == ID_6095)
return "Marvell 88E6095/88E6095F";
if (ret == 0x1060)
if (ret == ID_6131)
return "Marvell 88E6131";
}
@ -164,6 +173,7 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
{
struct mv88e6xxx_priv_state *ps = (void *)(ds + 1);
int addr = REG_PORT(p);
u16 val;
@ -171,10 +181,13 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p)
* MAC Forcing register: don't force link, speed, duplex
* or flow control state to any particular values on physical
* ports, but force the CPU port and all DSA ports to 1000 Mb/s
* full duplex.
* (100 Mb/s on 6085) full duplex.
*/
if (dsa_is_cpu_port(ds, p) || ds->dsa_port_mask & (1 << p))
REG_WRITE(addr, 0x01, 0x003e);
if (ps->id == ID_6085)
REG_WRITE(addr, 0x01, 0x003d); /* 100 Mb/s */
else
REG_WRITE(addr, 0x01, 0x003e); /* 1000 Mb/s */
else
REG_WRITE(addr, 0x01, 0x0003);
@ -286,6 +299,8 @@ static int mv88e6131_setup(struct dsa_switch *ds)
mv88e6xxx_ppu_state_init(ds);
mutex_init(&ps->stats_mutex);
ps->id = REG_READ(REG_PORT(0), 0x03) & 0xfff0;
ret = mv88e6131_switch_reset(ds);
if (ret < 0)
return ret;

2
net/dsa/mv88e6xxx.h
View File

@ -39,6 +39,8 @@ struct mv88e6xxx_priv_state {
* Hold this mutex over snapshot + dump sequences.
*/
struct mutex stats_mutex;
int id; /* switch product id */
};
struct mv88e6xxx_hw_stat {