diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6131.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6131.c | 149 |
1 files changed, 5 insertions, 144 deletions
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index e54824fa0d95..310c1cf37830 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -45,7 +45,10 @@ static char *mv88e6131_probe(struct device *host_dev, int sw_addr) static int mv88e6131_setup_global(struct dsa_switch *ds) { int ret; - int i; + + ret = mv88e6xxx_setup_global(ds); + if (ret) + return ret; /* Enable the PHY polling unit, don't discard packets with * excessive collisions, use a weighted fair queueing scheme @@ -54,17 +57,6 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) */ REG_WRITE(REG_GLOBAL, 0x04, 0x4400); - /* Set the default address aging time to 5 minutes, and - * enable address learn messages to be sent to all message - * ports. - */ - REG_WRITE(REG_GLOBAL, 0x0a, 0x0148); - - /* Configure the priority mapping registers. */ - ret = mv88e6xxx_config_prio(ds); - if (ret < 0) - return ret; - /* Set the VLAN ethertype to 0x8100. */ REG_WRITE(REG_GLOBAL, 0x19, 0x8100); @@ -83,38 +75,6 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) else REG_WRITE(REG_GLOBAL, 0x1c, 0xe000 | (ds->index & 0x1f)); - /* Send all frames with destination addresses matching - * 01:80:c2:00:00:0x to the CPU port. - */ - REG_WRITE(REG_GLOBAL2, 0x03, 0xffff); - - /* Ignore removed tag data on doubly tagged packets, disable - * flow control messages, force flow control priority to the - * highest, and send all special multicast frames to the CPU - * port at the highest priority. - */ - REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff); - - /* Program the DSA routing table. */ - for (i = 0; i < 32; i++) { - int nexthop; - - nexthop = 0x1f; - if (ds->pd->rtable && - i != ds->index && i < ds->dst->pd->nr_chips) - nexthop = ds->pd->rtable[i] & 0x1f; - - REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop); - } - - /* Clear all trunk masks. */ - for (i = 0; i < 8; i++) - REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0x7ff); - - /* Clear all trunk mappings. */ - for (i = 0; i < 16; i++) - REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11)); - /* Force the priority of IGMP/MLD snoop frames and ARP frames * to the highest setting. */ @@ -123,103 +83,6 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) return 0; } -static int mv88e6131_setup_port(struct dsa_switch *ds, int p) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int addr = REG_PORT(p); - u16 val; - - /* 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 - * (100 Mb/s on 6085) full duplex. - */ - if (dsa_is_cpu_port(ds, p) || ds->dsa_port_mask & (1 << p)) - if (ps->id == PORT_SWITCH_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); - - /* Port Control: disable Core Tag, disable Drop-on-Lock, - * transmit frames unmodified, disable Header mode, - * enable IGMP/MLD snoop, disable DoubleTag, disable VLAN - * tunneling, determine priority by looking at 802.1p and - * IP priority fields (IP prio has precedence), and set STP - * state to Forwarding. - * - * If this is the upstream port for this switch, enable - * forwarding of unknown unicasts, and enable DSA tagging - * mode. - * - * If this is the link to another switch, use DSA tagging - * mode, but do not enable forwarding of unknown unicasts. - */ - val = 0x0433; - if (p == dsa_upstream_port(ds)) { - val |= 0x0104; - /* On 6085, unknown multicast forward is controlled - * here rather than in Port Control 2 register. - */ - if (ps->id == PORT_SWITCH_ID_6085) - val |= 0x0008; - } - if (ds->dsa_port_mask & (1 << p)) - val |= 0x0100; - REG_WRITE(addr, 0x04, val); - - /* Port Control 2: don't force a good FCS, don't use - * VLAN-based, source address-based or destination - * address-based priority overrides, don't let the switch - * add or strip 802.1q tags, don't discard tagged or - * untagged frames on this port, do a destination address - * lookup on received packets as usual, don't send a copy - * of all transmitted/received frames on this port to the - * CPU, and configure the upstream port number. - * - * If this is the upstream port for this switch, enable - * forwarding of unknown multicast addresses. - */ - if (ps->id == PORT_SWITCH_ID_6085) - /* on 6085, bits 3:0 are reserved, bit 6 control ARP - * mirroring, and multicast forward is handled in - * Port Control register. - */ - REG_WRITE(addr, 0x08, 0x0080); - else { - val = 0x0080 | dsa_upstream_port(ds); - if (p == dsa_upstream_port(ds)) - val |= 0x0040; - REG_WRITE(addr, 0x08, val); - } - - /* Rate Control: disable ingress rate limiting. */ - REG_WRITE(addr, 0x09, 0x0000); - - /* Rate Control 2: disable egress rate limiting. */ - REG_WRITE(addr, 0x0a, 0x0000); - - /* Port Association Vector: when learning source addresses - * of packets, add the address to the address database using - * a port bitmap that has only the bit for this port set and - * the other bits clear. - */ - REG_WRITE(addr, 0x0b, 1 << p); - - /* Tag Remap: use an identity 802.1p prio -> switch prio - * mapping. - */ - REG_WRITE(addr, 0x18, 0x3210); - - /* Tag Remap 2: use an identity 802.1p prio -> switch prio - * mapping. - */ - REG_WRITE(addr, 0x19, 0x7654); - - return mv88e6xxx_setup_port_common(ds, p); -} - static int mv88e6131_setup(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); @@ -251,14 +114,12 @@ static int mv88e6131_setup(struct dsa_switch *ds) if (ret < 0) return ret; - /* @@@ initialise vtu and atu */ - ret = mv88e6131_setup_global(ds); if (ret < 0) return ret; for (i = 0; i < ps->num_ports; i++) { - ret = mv88e6131_setup_port(ds, i); + ret = mv88e6xxx_setup_port(ds, i); if (ret < 0) return ret; } |