Commit ec80bfcb authored by Peter Korsgaard's avatar Peter Korsgaard Committed by David S. Miller
Browse files

dsa/mv88e6131: add support for mv88e6085 switch 



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: default avatarPeter Korsgaard <jacmet@sunsite.dk>
Acked-by: default avatarLennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 47482f13

net/dsa/mv88e6131.c

+19 −4
Original line number Diff line number Diff line
@@ -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;

net/dsa/mv88e6xxx.h

+2 −0
Original line number Diff line number Diff line
@@ -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 {

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