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path: root/drivers/net/dsa/mv88e6xxx
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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c503
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h20
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c19
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h8
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2_scratch.c6
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c418
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h50
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c338
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h98
10 files changed, 1222 insertions, 240 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 903d619e08ed..95f07fcd4f85 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -485,12 +485,12 @@ static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
struct phylink_link_state *state)
{
struct mv88e6xxx_chip *chip = ds->priv;
- u8 lane;
+ int lane;
int err;
mv88e6xxx_reg_lock(chip);
lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane && chip->info->ops->serdes_pcs_get_state)
+ if (lane >= 0 && chip->info->ops->serdes_pcs_get_state)
err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
state);
else
@@ -506,11 +506,11 @@ static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
const unsigned long *advertise)
{
const struct mv88e6xxx_ops *ops = chip->info->ops;
- u8 lane;
+ int lane;
if (ops->serdes_pcs_config) {
lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane)
+ if (lane >= 0)
return ops->serdes_pcs_config(chip, port, lane, mode,
interface, advertise);
}
@@ -523,14 +523,14 @@ static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
struct mv88e6xxx_chip *chip = ds->priv;
const struct mv88e6xxx_ops *ops;
int err = 0;
- u8 lane;
+ int lane;
ops = chip->info->ops;
if (ops->serdes_pcs_an_restart) {
mv88e6xxx_reg_lock(chip);
lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane)
+ if (lane >= 0)
err = ops->serdes_pcs_an_restart(chip, port, lane);
mv88e6xxx_reg_unlock(chip);
@@ -544,11 +544,11 @@ static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex)
{
const struct mv88e6xxx_ops *ops = chip->info->ops;
- u8 lane;
+ int lane;
if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane)
+ if (lane >= 0)
return ops->serdes_pcs_link_up(chip, port, lane,
speed, duplex);
}
@@ -635,6 +635,29 @@ static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
mv88e6390_phylink_validate(chip, port, mask, state);
}
+static void mv88e6393x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
+ unsigned long *mask,
+ struct phylink_link_state *state)
+{
+ if (port == 0 || port == 9 || port == 10) {
+ phylink_set(mask, 10000baseT_Full);
+ phylink_set(mask, 10000baseKR_Full);
+ phylink_set(mask, 10000baseCR_Full);
+ phylink_set(mask, 10000baseSR_Full);
+ phylink_set(mask, 10000baseLR_Full);
+ phylink_set(mask, 10000baseLRM_Full);
+ phylink_set(mask, 10000baseER_Full);
+ phylink_set(mask, 5000baseT_Full);
+ phylink_set(mask, 2500baseX_Full);
+ phylink_set(mask, 2500baseT_Full);
+ }
+
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+
+ mv88e6065_phylink_validate(chip, port, mask, state);
+}
+
static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
unsigned long *supported,
struct phylink_link_state *state)
@@ -1456,6 +1479,13 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
struct mv88e6xxx_chip *chip = ds->priv;
int err;
+ if (dsa_to_port(ds, port)->lag_dev)
+ /* Hardware is incapable of fast-aging a LAG through a
+ * regular ATU move operation. Until we have something
+ * more fancy in place this is a no-op.
+ */
+ return;
+
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
mv88e6xxx_reg_unlock(chip);
@@ -1472,13 +1502,54 @@ static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_vtu_flush(chip);
}
-static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
+static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
+ struct mv88e6xxx_vtu_entry *entry)
+{
+ int err;
+
+ if (!chip->info->ops->vtu_getnext)
+ return -EOPNOTSUPP;
+
+ entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
+ entry->valid = false;
+
+ err = chip->info->ops->vtu_getnext(chip, entry);
+
+ if (entry->vid != vid)
+ entry->valid = false;
+
+ return err;
+}
+
+static int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
+ int (*cb)(struct mv88e6xxx_chip *chip,
+ const struct mv88e6xxx_vtu_entry *entry,
+ void *priv),
+ void *priv)
{
+ struct mv88e6xxx_vtu_entry entry = {
+ .vid = mv88e6xxx_max_vid(chip),
+ .valid = false,
+ };
+ int err;
+
if (!chip->info->ops->vtu_getnext)
return -EOPNOTSUPP;
- return chip->info->ops->vtu_getnext(chip, entry);
+ do {
+ err = chip->info->ops->vtu_getnext(chip, &entry);
+ if (err)
+ return err;
+
+ if (!entry.valid)
+ break;
+
+ err = cb(chip, &entry, priv);
+ if (err)
+ return err;
+ } while (entry.vid < mv88e6xxx_max_vid(chip));
+
+ return 0;
}
static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
@@ -1490,9 +1561,18 @@ static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
return chip->info->ops->vtu_loadpurge(chip, entry);
}
+static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
+ const struct mv88e6xxx_vtu_entry *entry,
+ void *_fid_bitmap)
+{
+ unsigned long *fid_bitmap = _fid_bitmap;
+
+ set_bit(entry->fid, fid_bitmap);
+ return 0;
+}
+
int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
{
- struct mv88e6xxx_vtu_entry vlan;
int i, err;
u16 fid;
@@ -1508,21 +1588,7 @@ int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
}
/* Set every FID bit used by the VLAN entries */
- vlan.vid = mv88e6xxx_max_vid(chip);
- vlan.valid = false;
-
- do {
- err = mv88e6xxx_vtu_getnext(chip, &vlan);
- if (err)
- return err;
-
- if (!vlan.valid)
- break;
-
- set_bit(vlan.fid, fid_bitmap);
- } while (vlan.vid < mv88e6xxx_max_vid(chip));
-
- return 0;
+ return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
}
static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
@@ -1559,19 +1625,13 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
return 0;
- vlan.vid = vid - 1;
- vlan.valid = false;
-
- err = mv88e6xxx_vtu_getnext(chip, &vlan);
+ err = mv88e6xxx_vtu_get(chip, vid, &vlan);
if (err)
return err;
if (!vlan.valid)
return 0;
- if (vlan.vid != vid)
- return 0;
-
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
continue;
@@ -1653,15 +1713,12 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
} else {
- vlan.vid = vid - 1;
- vlan.valid = false;
-
- err = mv88e6xxx_vtu_getnext(chip, &vlan);
+ err = mv88e6xxx_vtu_get(chip, vid, &vlan);
if (err)
return err;
/* switchdev expects -EOPNOTSUPP to honor software VLANs */
- if (vlan.vid != vid || !vlan.valid)
+ if (!vlan.valid)
return -EOPNOTSUPP;
fid = vlan.fid;
@@ -1911,8 +1968,10 @@ static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
u16 vid)
{
- const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
+ u8 broadcast[ETH_ALEN];
+
+ eth_broadcast_addr(broadcast);
return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
}
@@ -1923,6 +1982,19 @@ static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
int err;
for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+ struct dsa_port *dp = dsa_to_port(chip->ds, port);
+ struct net_device *brport;
+
+ if (dsa_is_unused_port(chip->ds, port))
+ continue;
+
+ brport = dsa_port_to_bridge_port(dp);
+ if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
+ /* Skip bridged user ports where broadcast
+ * flooding is disabled.
+ */
+ continue;
+
err = mv88e6xxx_port_add_broadcast(chip, port, vid);
if (err)
return err;
@@ -1931,6 +2003,53 @@ static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
return 0;
}
+struct mv88e6xxx_port_broadcast_sync_ctx {
+ int port;
+ bool flood;
+};
+
+static int
+mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
+ const struct mv88e6xxx_vtu_entry *vlan,
+ void *_ctx)
+{
+ struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
+ u8 broadcast[ETH_ALEN];
+ u8 state;
+
+ if (ctx->flood)
+ state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
+ else
+ state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
+
+ eth_broadcast_addr(broadcast);
+
+ return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
+ vlan->vid, state);
+}
+
+static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
+ bool flood)
+{
+ struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
+ .port = port,
+ .flood = flood,
+ };
+ struct mv88e6xxx_vtu_entry vid0 = {
+ .vid = 0,
+ };
+ int err;
+
+ /* Update the port's private database... */
+ err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
+ if (err)
+ return err;
+
+ /* ...and the database for all VLANs. */
+ return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
+ &ctx);
+}
+
static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
u16 vid, u8 member, bool warn)
{
@@ -1938,14 +2057,11 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
struct mv88e6xxx_vtu_entry vlan;
int i, err;
- vlan.vid = vid - 1;
- vlan.valid = false;
-
- err = mv88e6xxx_vtu_getnext(chip, &vlan);
+ err = mv88e6xxx_vtu_get(chip, vid, &vlan);
if (err)
return err;
- if (vlan.vid != vid || !vlan.valid) {
+ if (!vlan.valid) {
memset(&vlan, 0, sizeof(vlan));
err = mv88e6xxx_atu_new(chip, &vlan.fid);
@@ -2041,17 +2157,14 @@ static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
if (!vid)
return -EOPNOTSUPP;
- vlan.vid = vid - 1;
- vlan.valid = false;
-
- err = mv88e6xxx_vtu_getnext(chip, &vlan);
+ err = mv88e6xxx_vtu_get(chip, vid, &vlan);
if (err)
return err;
/* If the VLAN doesn't exist in hardware or the port isn't a member,
* tell switchdev that this VLAN is likely handled in software.
*/
- if (vlan.vid != vid || !vlan.valid ||
+ if (!vlan.valid ||
vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
return -EOPNOTSUPP;
@@ -2168,10 +2281,30 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
return err;
}
+struct mv88e6xxx_port_db_dump_vlan_ctx {
+ int port;
+ dsa_fdb_dump_cb_t *cb;
+ void *data;
+};
+
+static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
+ const struct mv88e6xxx_vtu_entry *entry,
+ void *_data)
+{
+ struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
+
+ return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
+ ctx->port, ctx->cb, ctx->data);
+}
+
static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
- struct mv88e6xxx_vtu_entry vlan;
+ struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
+ .port = port,
+ .cb = cb,
+ .data = data,
+ };
u16 fid;
int err;
@@ -2184,25 +2317,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- /* Dump VLANs' Filtering Information Databases */
- vlan.vid = mv88e6xxx_max_vid(chip);
- vlan.valid = false;
-
- do {
- err = mv88e6xxx_vtu_getnext(chip, &vlan);
- if (err)
- return err;
-
- if (!vlan.valid)
- break;
-
- err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
- cb, data);
- if (err)
- return err;
- } while (vlan.vid < mv88e6xxx_max_vid(chip));
-
- return err;
+ return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
}
static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
@@ -2434,19 +2549,15 @@ static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
{
- struct dsa_switch *ds = chip->ds;
- bool flood;
int err;
- /* Upstream ports flood frames with unknown unicast or multicast DA */
- flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
if (chip->info->ops->port_set_ucast_flood) {
- err = chip->info->ops->port_set_ucast_flood(chip, port, flood);
+ err = chip->info->ops->port_set_ucast_flood(chip, port, true);
if (err)
return err;
}
if (chip->info->ops->port_set_mcast_flood) {
- err = chip->info->ops->port_set_mcast_flood(chip, port, flood);
+ err = chip->info->ops->port_set_mcast_flood(chip, port, true);
if (err)
return err;
}
@@ -2460,11 +2571,11 @@ static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
struct mv88e6xxx_chip *chip = mvp->chip;
irqreturn_t ret = IRQ_NONE;
int port = mvp->port;
- u8 lane;
+ int lane;
mv88e6xxx_reg_lock(chip);
lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane)
+ if (lane >= 0)
ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
mv88e6xxx_reg_unlock(chip);
@@ -2472,7 +2583,7 @@ static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
}
static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
- u8 lane)
+ int lane)
{
struct mv88e6xxx_port *dev_id = &chip->ports[port];
unsigned int irq;
@@ -2501,7 +2612,7 @@ static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
}
static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
- u8 lane)
+ int lane)
{
struct mv88e6xxx_port *dev_id = &chip->ports[port];
unsigned int irq = dev_id->serdes_irq;
@@ -2526,11 +2637,11 @@ static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
bool on)
{
- u8 lane;
+ int lane;
int err;
lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (!lane)
+ if (lane < 0)
return 0;
if (on) {
@@ -2550,6 +2661,27 @@ static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
return err;
}
+static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port)
+{
+ int err;
+
+ if (!chip->info->ops->set_egress_port)
+ return -EOPNOTSUPP;
+
+ err = chip->info->ops->set_egress_port(chip, direction, port);
+ if (err)
+ return err;
+
+ if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
+ chip->ingress_dest_port = port;
+ else
+ chip->egress_dest_port = port;
+
+ return 0;
+}
+
static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
{
struct dsa_switch *ds = chip->ds;
@@ -2572,19 +2704,17 @@ static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
return err;
}
- if (chip->info->ops->set_egress_port) {
- err = chip->info->ops->set_egress_port(chip,
+ err = mv88e6xxx_set_egress_port(chip,
MV88E6XXX_EGRESS_DIR_INGRESS,
upstream_port);
- if (err)
- return err;
+ if (err && err != -EOPNOTSUPP)
+ return err;
- err = chip->info->ops->set_egress_port(chip,
+ err = mv88e6xxx_set_egress_port(chip,
MV88E6XXX_EGRESS_DIR_EGRESS,
upstream_port);
- if (err)
- return err;
- }
+ if (err && err != -EOPNOTSUPP)
+ return err;
}
return 0;
@@ -2670,15 +2800,20 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
return err;
}
- /* 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.
+ /* Port Association Vector: disable automatic address learning
+ * on all user ports since they start out in standalone
+ * mode. When joining a bridge, learning will be configured to
+ * match the bridge port settings. Enable learning on all
+ * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
+ * learning process.
+ *
+ * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
+ * and RefreshLocked. I.e. setup standard automatic learning.
*/
- reg = 1 << port;
- /* Disable learning for CPU port */
- if (dsa_is_cpu_port(ds, port))
+ if (dsa_is_user_port(ds, port))
reg = 0;
+ else
+ reg = 1 << port;
err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
reg);
@@ -4570,6 +4705,70 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.phylink_validate = mv88e6390x_phylink_validate,
};
+static const struct mv88e6xxx_ops mv88e6393x_ops = {
+ /* MV88E6XXX_FAMILY_6393 */
+ .setup_errata = mv88e6393x_serdes_setup_errata,
+ .irl_init_all = mv88e6390_g2_irl_init_all,
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
+ .port_max_speed_mode = mv88e6393x_port_max_speed_mode,
+ .port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6393x_port_set_policy,
+ .port_set_frame_mode = mv88e6351_port_set_frame_mode,
+ .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+ .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
+ .port_set_ether_type = mv88e6393x_port_set_ether_type,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
+ .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
+ .port_pause_limit = mv88e6390_port_pause_limit,
+ .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
+ .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
+ .port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6393x_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
+ .port_set_upstream_port = mv88e6393x_port_set_upstream_port,
+ .stats_snapshot = mv88e6390_g1_stats_snapshot,
+ .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
+ .stats_get_sset_count = mv88e6320_stats_get_sset_count,
+ .stats_get_strings = mv88e6320_stats_get_strings,
+ .stats_get_stats = mv88e6390_stats_get_stats,
+ /* .set_cpu_port is missing because this family does not support a global
+ * CPU port, only per port CPU port which is set via
+ * .port_set_upstream_port method.
+ */
+ .set_egress_port = mv88e6393x_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
+ .mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
+ .reset = mv88e6352_g1_reset,
+ .rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
+ .vtu_getnext = mv88e6390_g1_vtu_getnext,
+ .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6393x_serdes_power,
+ .serdes_get_lane = mv88e6393x_serdes_get_lane,
+ .serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
+ .serdes_pcs_config = mv88e6390_serdes_pcs_config,
+ .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
+ .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6393x_serdes_irq_enable,
+ .serdes_irq_status = mv88e6393x_serdes_irq_status,
+ /* TODO: serdes stats */
+ .gpio_ops = &mv88e6352_gpio_ops,
+ .avb_ops = &mv88e6390_avb_ops,
+ .ptp_ops = &mv88e6352_ptp_ops,
+ .phylink_validate = mv88e6393x_phylink_validate,
+};
+
static const struct mv88e6xxx_info mv88e6xxx_table[] = {
[MV88E6085] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
@@ -4941,6 +5140,52 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ops = &mv88e6191_ops,
},
+ [MV88E6191X] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
+ .family = MV88E6XXX_FAMILY_6393,
+ .name = "Marvell 88E6191X",
+ .num_databases = 4096,
+ .num_ports = 11, /* 10 + Z80 */
+ .num_internal_phys = 9,
+ .max_vid = 8191,
+ .port_base_addr = 0x0,
+ .phy_base_addr = 0x0,
+ .global1_addr = 0x1b,
+ .global2_addr = 0x1c,
+ .age_time_coeff = 3750,
+ .g1_irqs = 10,
+ .g2_irqs = 14,
+ .atu_move_port_mask = 0x1f,
+ .pvt = true,
+ .multi_chip = true,
+ .tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
+ .ops = &mv88e6393x_ops,
+ },
+
+ [MV88E6193X] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
+ .family = MV88E6XXX_FAMILY_6393,
+ .name = "Marvell 88E6193X",
+ .num_databases = 4096,
+ .num_ports = 11, /* 10 + Z80 */
+ .num_internal_phys = 9,
+ .max_vid = 8191,
+ .port_base_addr = 0x0,
+ .phy_base_addr = 0x0,
+ .global1_addr = 0x1b,
+ .global2_addr = 0x1c,
+ .age_time_coeff = 3750,
+ .g1_irqs = 10,
+ .g2_irqs = 14,
+ .atu_move_port_mask = 0x1f,
+ .pvt = true,
+ .multi_chip = true,
+ .tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
+ .ops = &mv88e6393x_ops,
+ },
+
[MV88E6220] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
.family = MV88E6XXX_FAMILY_6250,
@@ -5231,6 +5476,29 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ptp_support = true,
.ops = &mv88e6390x_ops,
},
+
+ [MV88E6393X] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
+ .family = MV88E6XXX_FAMILY_6393,
+ .name = "Marvell 88E6393X",
+ .num_databases = 4096,
+ .num_ports = 11, /* 10 + Z80 */
+ .num_internal_phys = 9,
+ .max_vid = 8191,
+ .port_base_addr = 0x0,
+ .phy_base_addr = 0x0,
+ .global1_addr = 0x1b,
+ .global2_addr = 0x1c,
+ .age_time_coeff = 3750,
+ .g1_irqs = 10,
+ .g2_irqs = 14,
+ .atu_move_port_mask = 0x1f,
+ .pvt = true,
+ .multi_chip = true,
+ .tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
+ .ops = &mv88e6393x_ops,
+ },
};
static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
@@ -5338,9 +5606,6 @@ static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
int i;
int err;
- if (!chip->info->ops->set_egress_port)
- return -EOPNOTSUPP;
-
mutex_lock(&chip->reg_lock);
if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
mirror->to_local_port) {
@@ -5355,9 +5620,8 @@ static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
goto out;
}
- err = chip->info->ops->set_egress_port(chip,
- direction,
- mirror->to_local_port);
+ err = mv88e6xxx_set_egress_port(chip, direction,
+ mirror->to_local_port);
if (err)
goto out;
}
@@ -5390,10 +5654,8 @@ static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
/* Reset egress port when no other mirror is active */
if (!other_mirrors) {
- if (chip->info->ops->set_egress_port(chip,
- direction,
- dsa_upstream_port(ds,
- port)))
+ if (mv88e6xxx_set_egress_port(chip, direction,
+ dsa_upstream_port(ds, port)))
dev_err(ds->dev, "failed to set egress port\n");
}
@@ -5407,7 +5669,8 @@ static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
const struct mv88e6xxx_ops *ops;
- if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD))
+ if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
+ BR_BCAST_FLOOD))
return -EINVAL;
ops = chip->info->ops;
@@ -5426,10 +5689,23 @@ static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ bool do_fast_age = false;
int err = -EOPNOTSUPP;
mv88e6xxx_reg_lock(chip);
+ if (flags.mask & BR_LEARNING) {
+ bool learning = !!(flags.val & BR_LEARNING);
+ u16 pav = learning ? (1 << port) : 0;
+
+ err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
+ if (err)
+ goto out;
+
+ if (!learning)
+ do_fast_age = true;
+ }
+
if (flags.mask & BR_FLOOD) {
bool unicast = !!(flags.val & BR_FLOOD);
@@ -5448,9 +5724,20 @@ static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
goto out;
}
+ if (flags.mask & BR_BCAST_FLOOD) {
+ bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
+
+ err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
+ if (err)
+ goto out;
+ }
+
out:
mv88e6xxx_reg_unlock(chip);
+ if (do_fast_age)
+ mv88e6xxx_port_fast_age(ds, port);
+
return err;
}
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index a57c8886f3ac..bce6e0dc8535 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -63,6 +63,8 @@ enum mv88e6xxx_model {
MV88E6190,
MV88E6190X,
MV88E6191,
+ MV88E6191X,
+ MV88E6193X,
MV88E6220,
MV88E6240,
MV88E6250,
@@ -75,6 +77,7 @@ enum mv88e6xxx_model {
MV88E6352,
MV88E6390,
MV88E6390X,
+ MV88E6393X,
};
enum mv88e6xxx_family {
@@ -90,6 +93,7 @@ enum mv88e6xxx_family {
MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
+ MV88E6XXX_FAMILY_6393, /* 6191X 6193X 6393X */
};
struct mv88e6xxx_ops;
@@ -513,30 +517,30 @@ struct mv88e6xxx_ops {
int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
/* Power on/off a SERDES interface */
- int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, int lane,
bool up);
/* SERDES lane mapping */
- u8 (*serdes_get_lane)(struct mv88e6xxx_chip *chip, int port);
+ int (*serdes_get_lane)(struct mv88e6xxx_chip *chip, int port);
int (*serdes_pcs_get_state)(struct mv88e6xxx_chip *chip, int port,
- u8 lane, struct phylink_link_state *state);
+ int lane, struct phylink_link_state *state);
int (*serdes_pcs_config)(struct mv88e6xxx_chip *chip, int port,
- u8 lane, unsigned int mode,
+ int lane, unsigned int mode,
phy_interface_t interface,
const unsigned long *advertise);
int (*serdes_pcs_an_restart)(struct mv88e6xxx_chip *chip, int port,
- u8 lane);
+ int lane);
int (*serdes_pcs_link_up)(struct mv88e6xxx_chip *chip, int port,
- u8 lane, int speed, int duplex);
+ int lane, int speed, int duplex);
/* SERDES interrupt handling */
unsigned int (*serdes_irq_mapping)(struct mv88e6xxx_chip *chip,
int port);
- int (*serdes_irq_enable)(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ int (*serdes_irq_enable)(struct mv88e6xxx_chip *chip, int port, int lane,
bool enable);
irqreturn_t (*serdes_irq_status)(struct mv88e6xxx_chip *chip, int port,
- u8 lane);
+ int lane);
/* Statistics from the SERDES interface */
int (*serdes_get_sset_count)(struct mv88e6xxx_chip *chip, int port);
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 33d443a37efc..815b0f681d69 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -315,7 +315,6 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip,
enum mv88e6xxx_egress_direction direction,
int port)
{
- int *dest_port_chip;
u16 reg;
int err;
@@ -325,13 +324,11 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip,
switch (direction) {
case MV88E6XXX_EGRESS_DIR_INGRESS:
- dest_port_chip = &chip->ingress_dest_port;
reg &= ~MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK;
reg |= port <<
__bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK);
break;
case MV88E6XXX_EGRESS_DIR_EGRESS:
- dest_port_chip = &chip->egress_dest_port;
reg &= ~MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK;
reg |= port <<
__bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
@@ -340,11 +337,7 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip,
return -EINVAL;
}
- err = mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
- if (!err)
- *dest_port_chip = port;
-
- return err;
+ return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
}
/* Older generations also call this the ARP destination. It has been
@@ -380,28 +373,20 @@ int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip,
enum mv88e6xxx_egress_direction direction,
int port)
{
- int *dest_port_chip;
u16 ptr;
- int err;
switch (direction) {
case MV88E6XXX_EGRESS_DIR_INGRESS:
- dest_port_chip = &chip->ingress_dest_port;
ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST;
break;
case MV88E6XXX_EGRESS_DIR_EGRESS:
- dest_port_chip = &chip->egress_dest_port;
ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST;
break;
default:
return -EINVAL;
}
- err = mv88e6390_g1_monitor_write(chip, ptr, port);
- if (!err)
- *dest_port_chip = port;
-
- return err;
+ return mv88e6390_g1_monitor_write(chip, ptr, port);
}
int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 7c396964d0b2..4f3dbb015f77 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -22,6 +22,7 @@
#define MV88E6185_G1_STS_PPU_STATE_DISABLED 0x8000
#define MV88E6185_G1_STS_PPU_STATE_POLLING 0xc000
#define MV88E6XXX_G1_STS_INIT_READY 0x0800
+#define MV88E6393X_G1_STS_IRQ_DEVICE_2 9
#define MV88E6XXX_G1_STS_IRQ_AVB 8
#define MV88E6XXX_G1_STS_IRQ_DEVICE 7
#define MV88E6XXX_G1_STS_IRQ_STATS 6
@@ -59,6 +60,7 @@
#define MV88E6185_G1_CTL1_SCHED_PRIO 0x0800
#define MV88E6185_G1_CTL1_MAX_FRAME_1632 0x0400
#define MV88E6185_G1_CTL1_RELOAD_EEPROM 0x0200
+#define MV88E6393X_G1_CTL1_DEVICE2_EN 0x0200
#define MV88E6XXX_G1_CTL1_DEVICE_EN 0x0080
#define MV88E6XXX_G1_CTL1_STATS_DONE_EN 0x0040
#define MV88E6XXX_G1_CTL1_VTU_PROBLEM_EN 0x0020
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 4127f82275ad..c78769cdbb59 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -38,9 +38,15 @@
/* Offset 0x02: MGMT Enable Register 2x */
#define MV88E6XXX_G2_MGMT_EN_2X 0x02
+/* Offset 0x02: MAC LINK change IRQ Register for MV88E6393X */
+#define MV88E6393X_G2_MACLINK_INT_SRC 0x02
+
/* Offset 0x03: MGMT Enable Register 0x */
#define MV88E6XXX_G2_MGMT_EN_0X 0x03
+/* Offset 0x03: MAC LINK change IRQ Mask Register for MV88E6393X */
+#define MV88E6393X_G2_MACLINK_INT_MASK 0x03
+
/* Offset 0x04: Flow Control Delay Register */
#define MV88E6XXX_G2_FLOW_CTL 0x04
@@ -52,6 +58,8 @@
#define MV88E6XXX_G2_SWITCH_MGMT_FORCE_FLOW_CTL_PRI 0x0080
#define MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU 0x0008
+#define MV88E6393X_G2_EGRESS_MONITOR_DEST 0x05
+
/* Offset 0x06: Device Mapping Table Register */
#define MV88E6XXX_G2_DEVICE_MAPPING 0x06
#define MV88E6XXX_G2_DEVICE_MAPPING_UPDATE 0x8000
diff --git a/drivers/net/dsa/mv88e6xxx/global2_scratch.c b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
index 7c2c67405322..eda710062933 100644
--- a/drivers/net/dsa/mv88e6xxx/global2_scratch.c
+++ b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
@@ -42,7 +42,7 @@ static int mv88e6xxx_g2_scratch_write(struct mv88e6xxx_chip *chip, int reg,
}
/**
- * mv88e6xxx_g2_scratch_gpio_get_bit - get a bit
+ * mv88e6xxx_g2_scratch_get_bit - get a bit
* @chip: chip private data
* @base_reg: base of scratch bits
* @offset: index of bit within the register
@@ -67,7 +67,7 @@ static int mv88e6xxx_g2_scratch_get_bit(struct mv88e6xxx_chip *chip,
}
/**
- * mv88e6xxx_g2_scratch_gpio_set_bit - set (or clear) a bit
+ * mv88e6xxx_g2_scratch_set_bit - set (or clear) a bit
* @chip: chip private data
* @base_reg: base of scratch bits
* @offset: index of bit within the register
@@ -240,7 +240,7 @@ const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops = {
};
/**
- * mv88e6xxx_g2_gpio_set_smi - set gpio muxing for external smi
+ * mv88e6xxx_g2_scratch_gpio_set_smi - set gpio muxing for external smi
* @chip: chip private data
* @external: set mux for external smi, or free for gpio usage
*
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 4561f289ab76..f77e2ee64a60 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -14,6 +14,7 @@
#include <linux/phylink.h>
#include "chip.h"
+#include "global2.h"
#include "port.h"
#include "serdes.h"
@@ -25,6 +26,14 @@ int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
return mv88e6xxx_read(chip, addr, reg, val);
}
+int mv88e6xxx_port_wait_bit(struct mv88e6xxx_chip *chip, int port, int reg,
+ int bit, int val)
+{
+ int addr = chip->info->port_base_addr + port;
+
+ return mv88e6xxx_wait_bit(chip, addr, reg, bit, val);
+}
+
int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
u16 val)
{
@@ -426,11 +435,111 @@ phy_interface_t mv88e6390x_port_max_speed_mode(int port)
return PHY_INTERFACE_MODE_NA;
}
+/* Support 10, 100, 200, 1000, 2500, 5000, 10000 Mbps (e.g. 88E6393X)
+ * Function mv88e6xxx_port_set_speed_duplex() can't be used as the register
+ * values for speeds 2500 & 5000 conflict.
+ */
+int mv88e6393x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex)
+{
+ u16 reg, ctrl;
+ int err;
+
+ if (speed == SPEED_MAX)
+ speed = (port > 0 && port < 9) ? 1000 : 10000;
+
+ if (speed == 200 && port != 0)
+ return -EOPNOTSUPP;
+
+ if (speed >= 2500 && port > 0 && port < 9)
+ return -EOPNOTSUPP;
+
+ switch (speed) {
+ case 10:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_10;
+ break;
+ case 100:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100;
+ break;
+ case 200:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ break;
+ case 1000:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_1000;
+ break;
+ case 2500:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_1000 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ break;
+ case 5000:
+ ctrl = MV88E6390_PORT_MAC_CTL_SPEED_10000 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
+ break;
+ case 10000:
+ case SPEED_UNFORCED:
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ switch (duplex) {
+ case DUPLEX_HALF:
+ ctrl |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX;
+ break;
+ case DUPLEX_FULL:
+ ctrl |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX |
+ MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL;
+ break;
+ case DUPLEX_UNFORCED:
+ /* normal duplex detection */
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
+ if (err)
+ return err;
+
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_SPEED_MASK |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED |
+ MV88E6390_PORT_MAC_CTL_FORCE_SPEED);
+
+ if (speed != SPEED_UNFORCED)
+ reg |= MV88E6390_PORT_MAC_CTL_FORCE_SPEED;
+
+ reg |= ctrl;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
+ if (err)
+ return err;
+
+ if (speed)
+ dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed);
+ else
+ dev_dbg(chip->dev, "p%d: Speed unforced\n", port);
+ dev_dbg(chip->dev, "p%d: %s %s duplex\n", port,
+ reg & MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX ? "Force" : "Unforce",
+ reg & MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL ? "full" : "half");
+
+ return 0;
+}
+
+phy_interface_t mv88e6393x_port_max_speed_mode(int port)
+{
+ if (port == 0 || port == 9 || port == 10)
+ return PHY_INTERFACE_MODE_10GBASER;
+
+ return PHY_INTERFACE_MODE_NA;
+}
+
static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode, bool force)
{
- u8 lane;
u16 cmode;
+ int lane;
u16 reg;
int err;
@@ -450,6 +559,9 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
case PHY_INTERFACE_MODE_2500BASEX:
cmode = MV88E6XXX_PORT_STS_CMODE_2500BASEX;
break;
+ case PHY_INTERFACE_MODE_5GBASER:
+ cmode = MV88E6393X_PORT_STS_CMODE_5GBASER;
+ break;
case PHY_INTERFACE_MODE_XGMII:
case PHY_INTERFACE_MODE_XAUI:
cmode = MV88E6XXX_PORT_STS_CMODE_XAUI;
@@ -457,6 +569,9 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
case PHY_INTERFACE_MODE_RXAUI:
cmode = MV88E6XXX_PORT_STS_CMODE_RXAUI;
break;
+ case PHY_INTERFACE_MODE_10GBASER:
+ cmode = MV88E6393X_PORT_STS_CMODE_10GBASER;
+ break;
default:
cmode = 0;
}
@@ -466,7 +581,7 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
return 0;
lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane) {
+ if (lane >= 0) {
if (chip->ports[port].serdes_irq) {
err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
if (err)
@@ -495,8 +610,8 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
chip->ports[port].cmode = cmode;
lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (!lane)
- return -ENODEV;
+ if (lane < 0)
+ return lane;
err = mv88e6xxx_serdes_power_up(chip, port, lane);
if (err)
@@ -541,6 +656,29 @@ int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_port_set_cmode(chip, port, mode, false);
}
+int mv88e6393x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ int err;
+ u16 reg;
+
+ if (port != 0 && port != 9 && port != 10)
+ return -EOPNOTSUPP;
+
+ /* mv88e6393x errata 4.5: EEE should be disabled on SERDES ports */
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
+ if (err)
+ return err;
+
+ reg &= ~MV88E6XXX_PORT_MAC_CTL_EEE;
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_EEE;
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
+ if (err)
+ return err;
+
+ return mv88e6xxx_port_set_cmode(chip, port, mode, false);
+}
+
static int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip *chip,
int port)
{
@@ -1171,6 +1309,27 @@ int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port)
0x0001);
}
+/* Offset 0x0B: Port Association Vector */
+
+int mv88e6xxx_port_set_assoc_vector(struct mv88e6xxx_chip *chip, int port,
+ u16 pav)
+{
+ u16 reg, mask;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
+ &reg);
+ if (err)
+ return err;
+
+ mask = mv88e6xxx_port_mask(chip);
+ reg &= ~mask;
+ reg |= pav & mask;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
+ reg);
+}
+
/* Offset 0x0C: Port ATU Control */
int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port)
@@ -1185,6 +1344,156 @@ int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port)
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_PRI_OVERRIDE, 0);
}
+/* Offset 0x0E: Policy & MGMT Control Register for FAMILY 6191X 6193X 6393X */
+
+static int mv88e6393x_port_policy_read(struct mv88e6xxx_chip *chip, int port,
+ u16 pointer, u8 *data)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6393X_PORT_POLICY_MGMT_CTL,
+ pointer);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6393X_PORT_POLICY_MGMT_CTL,
+ &reg);
+ if (err)
+ return err;
+
+ *data = reg;
+
+ return 0;
+}
+
+static int mv88e6393x_port_policy_write(struct mv88e6xxx_chip *chip, int port,
+ u16 pointer, u8 data)
+{
+ u16 reg;
+
+ reg = MV88E6393X_PORT_POLICY_MGMT_CTL_UPDATE | pointer | data;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6393X_PORT_POLICY_MGMT_CTL,
+ reg);
+}
+
+static int mv88e6393x_port_policy_write_all(struct mv88e6xxx_chip *chip,
+ u16 pointer, u8 data)
+{
+ int err, port;
+
+ for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+ if (dsa_is_unused_port(chip->ds, port))
+ continue;
+
+ err = mv88e6393x_port_policy_write(chip, port, pointer, data);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+int mv88e6393x_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port)
+{
+ u16 ptr;
+ int err;
+
+ switch (direction) {
+ case MV88E6XXX_EGRESS_DIR_INGRESS:
+ ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_INGRESS_DEST;
+ err = mv88e6393x_port_policy_write_all(chip, ptr, port);
+ if (err)
+ return err;
+ break;
+ case MV88E6XXX_EGRESS_DIR_EGRESS:
+ ptr = MV88E6393X_G2_EGRESS_MONITOR_DEST;
+ err = mv88e6xxx_g2_write(chip, ptr, port);
+ if (err)
+ return err;
+ break;
+ }
+
+ return 0;
+}
+
+int mv88e6393x_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
+ int upstream_port)
+{
+ u16 ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_CPU_DEST;
+ u8 data = MV88E6393X_PORT_POLICY_MGMT_CTL_CPU_DEST_MGMTPRI |
+ upstream_port;
+
+ return mv88e6393x_port_policy_write(chip, port, ptr, data);
+}
+
+int mv88e6393x_port_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+{
+ u16 ptr;
+ int err;
+
+ /* Consider the frames with reserved multicast destination
+ * addresses matching 01:80:c2:00:00:00 and
+ * 01:80:c2:00:00:02 as MGMT.
+ */
+ ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000000XLO;
+ err = mv88e6393x_port_policy_write_all(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000000XHI;
+ err = mv88e6393x_port_policy_write_all(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000002XLO;
+ err = mv88e6393x_port_policy_write_all(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ ptr = MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000002XHI;
+ err = mv88e6393x_port_policy_write_all(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/* Offset 0x10 & 0x11: EPC */
+
+static int mv88e6393x_port_epc_wait_ready(struct mv88e6xxx_chip *chip, int port)
+{
+ int bit = __bf_shf(MV88E6393X_PORT_EPC_CMD_BUSY);
+
+ return mv88e6xxx_port_wait_bit(chip, port, MV88E6393X_PORT_EPC_CMD, bit, 0);
+}
+
+/* Port Ether type for 6393X family */
+
+int mv88e6393x_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
+ u16 etype)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6393x_port_epc_wait_ready(chip, port);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6393X_PORT_EPC_DATA, etype);
+ if (err)
+ return err;
+
+ val = MV88E6393X_PORT_EPC_CMD_BUSY |
+ MV88E6393X_PORT_EPC_CMD_WRITE |
+ MV88E6393X_PORT_EPC_INDEX_PORT_ETYPE;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6393X_PORT_EPC_CMD, val);
+}
+
/* Offset 0x0f: Port Ether type */
int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
@@ -1259,46 +1568,43 @@ int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port)
/* Offset 0x0E: Policy Control Register */
-int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
- enum mv88e6xxx_policy_mapping mapping,
- enum mv88e6xxx_policy_action action)
+static int
+mv88e6xxx_port_policy_mapping_get_pos(enum mv88e6xxx_policy_mapping mapping,
+ enum mv88e6xxx_policy_action action,
+ u16 *mask, u16 *val, int *shift)
{
- u16 reg, mask, val;
- int shift;
- int err;
-
switch (mapping) {
case MV88E6XXX_POLICY_MAPPING_DA:
- shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_DA_MASK);
- mask = MV88E6XXX_PORT_POLICY_CTL_DA_MASK;
+ *shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_DA_MASK);
+ *mask = MV88E6XXX_PORT_POLICY_CTL_DA_MASK;
break;
case MV88E6XXX_POLICY_MAPPING_SA:
- shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_SA_MASK);
- mask = MV88E6XXX_PORT_POLICY_CTL_SA_MASK;
+ *shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_SA_MASK);
+ *mask = MV88E6XXX_PORT_POLICY_CTL_SA_MASK;
break;
case MV88E6XXX_POLICY_MAPPING_VTU:
- shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_VTU_MASK);
- mask = MV88E6XXX_PORT_POLICY_CTL_VTU_MASK;
+ *shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_VTU_MASK);
+ *mask = MV88E6XXX_PORT_POLICY_CTL_VTU_MASK;
break;
case MV88E6XXX_POLICY_MAPPING_ETYPE:
- shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_ETYPE_MASK);
- mask = MV88E6XXX_PORT_POLICY_CTL_ETYPE_MASK;
+ *shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_ETYPE_MASK);
+ *mask = MV88E6XXX_PORT_POLICY_CTL_ETYPE_MASK;
break;
case MV88E6XXX_POLICY_MAPPING_PPPOE:
- shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_PPPOE_MASK);
- mask = MV88E6XXX_PORT_POLICY_CTL_PPPOE_MASK;
+ *shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_PPPOE_MASK);
+ *mask = MV88E6XXX_PORT_POLICY_CTL_PPPOE_MASK;
break;
case MV88E6XXX_POLICY_MAPPING_VBAS:
- shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_VBAS_MASK);
- mask = MV88E6XXX_PORT_POLICY_CTL_VBAS_MASK;
+ *shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_VBAS_MASK);
+ *mask = MV88E6XXX_PORT_POLICY_CTL_VBAS_MASK;
break;
case MV88E6XXX_POLICY_MAPPING_OPT82:
- shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_OPT82_MASK);
- mask = MV88E6XXX_PORT_POLICY_CTL_OPT82_MASK;
+ *shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_OPT82_MASK);
+ *mask = MV88E6XXX_PORT_POLICY_CTL_OPT82_MASK;
break;
case MV88E6XXX_POLICY_MAPPING_UDP:
- shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_UDP_MASK);
- mask = MV88E6XXX_PORT_POLICY_CTL_UDP_MASK;
+ *shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_UDP_MASK);
+ *mask = MV88E6XXX_PORT_POLICY_CTL_UDP_MASK;
break;
default:
return -EOPNOTSUPP;
@@ -1306,21 +1612,37 @@ int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
switch (action) {
case MV88E6XXX_POLICY_ACTION_NORMAL:
- val = MV88E6XXX_PORT_POLICY_CTL_NORMAL;
+ *val = MV88E6XXX_PORT_POLICY_CTL_NORMAL;
break;
case MV88E6XXX_POLICY_ACTION_MIRROR:
- val = MV88E6XXX_PORT_POLICY_CTL_MIRROR;
+ *val = MV88E6XXX_PORT_POLICY_CTL_MIRROR;
break;
case MV88E6XXX_POLICY_ACTION_TRAP:
- val = MV88E6XXX_PORT_POLICY_CTL_TRAP;
+ *val = MV88E6XXX_PORT_POLICY_CTL_TRAP;
break;
case MV88E6XXX_POLICY_ACTION_DISCARD:
- val = MV88E6XXX_PORT_POLICY_CTL_DISCARD;
+ *val = MV88E6XXX_PORT_POLICY_CTL_DISCARD;
break;
default:
return -EOPNOTSUPP;
}
+ return 0;
+}
+
+int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_policy_mapping mapping,
+ enum mv88e6xxx_policy_action action)
+{
+ u16 reg, mask, val;
+ int shift;
+ int err;
+
+ err = mv88e6xxx_port_policy_mapping_get_pos(mapping, action, &mask,
+ &val, &shift);
+ if (err)
+ return err;
+
err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_POLICY_CTL, &reg);
if (err)
return err;
@@ -1330,3 +1652,37 @@ int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_POLICY_CTL, reg);
}
+
+int mv88e6393x_port_set_policy(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_policy_mapping mapping,
+ enum mv88e6xxx_policy_action action)
+{
+ u16 mask, val;
+ int shift;
+ int err;
+ u16 ptr;
+ u8 reg;
+
+ err = mv88e6xxx_port_policy_mapping_get_pos(mapping, action, &mask,
+ &val, &shift);
+ if (err)
+ return err;
+
+ /* The 16-bit Port Policy CTL register from older chips is on 6393x
+ * changed to Port Policy MGMT CTL, which can access more data, but
+ * indirectly. The original 16-bit value is divided into two 8-bit
+ * registers.
+ */
+ ptr = shift / 8;
+ shift %= 8;
+ mask >>= ptr * 8;
+
+ err = mv88e6393x_port_policy_read(chip, port, ptr, &reg);
+ if (err)
+ return err;
+
+ reg &= ~mask;
+ reg |= (val << shift) & mask;
+
+ return mv88e6393x_port_policy_write(chip, port, ptr, reg);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index e6d0eaa6aa1d..b10e5aebacf6 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -49,6 +49,9 @@
#define MV88E6XXX_PORT_STS_CMODE_2500BASEX 0x000b
#define MV88E6XXX_PORT_STS_CMODE_XAUI 0x000c
#define MV88E6XXX_PORT_STS_CMODE_RXAUI 0x000d
+#define MV88E6393X_PORT_STS_CMODE_5GBASER 0x000c
+#define MV88E6393X_PORT_STS_CMODE_10GBASER 0x000d
+#define MV88E6393X_PORT_STS_CMODE_USXGMII 0x000e
#define MV88E6185_PORT_STS_CDUPLEX 0x0008
#define MV88E6185_PORT_STS_CMODE_MASK 0x0007
#define MV88E6185_PORT_STS_CMODE_GMII_FD 0x0000
@@ -68,6 +71,8 @@
#define MV88E6390_PORT_MAC_CTL_FORCE_SPEED 0x2000
#define MV88E6390_PORT_MAC_CTL_ALTSPEED 0x1000
#define MV88E6352_PORT_MAC_CTL_200BASE 0x1000
+#define MV88E6XXX_PORT_MAC_CTL_EEE 0x0200
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_EEE 0x0100
#define MV88E6185_PORT_MAC_CTL_AN_EN 0x0400
#define MV88E6185_PORT_MAC_CTL_AN_RESTART 0x0200
#define MV88E6185_PORT_MAC_CTL_AN_DONE 0x0100
@@ -117,6 +122,8 @@
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6176 0x1760
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190 0x1900
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6191 0x1910
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6191X 0x1920
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6193X 0x1930
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6185 0x1a70
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6220 0x2200
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6240 0x2400
@@ -129,6 +136,7 @@
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6350 0x3710
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6351 0x3750
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6390 0x3900
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6393X 0x3930
#define MV88E6XXX_PORT_SWITCH_ID_REV_MASK 0x000f
/* Offset 0x04: Port Control Register */
@@ -236,6 +244,19 @@
#define MV88E6XXX_PORT_POLICY_CTL_TRAP 0x0002
#define MV88E6XXX_PORT_POLICY_CTL_DISCARD 0x0003
+/* Offset 0x0E: Policy & MGMT Control Register (FAMILY_6393X) */
+#define MV88E6393X_PORT_POLICY_MGMT_CTL 0x0e
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_UPDATE 0x8000
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_MASK 0x3f00
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_DATA_MASK 0x00ff
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000000XLO 0x2000
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000000XHI 0x2100
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000002XLO 0x2400
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_01C280000002XHI 0x2500
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_INGRESS_DEST 0x3000
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_PTR_CPU_DEST 0x3800
+#define MV88E6393X_PORT_POLICY_MGMT_CTL_CPU_DEST_MGMTPRI 0x00e0
+
/* Offset 0x0F: Port Special Ether Type */
#define MV88E6XXX_PORT_ETH_TYPE 0x0f
#define MV88E6XXX_PORT_ETH_TYPE_DEFAULT 0x9100
@@ -243,6 +264,15 @@
/* Offset 0x10: InDiscards Low Counter */
#define MV88E6XXX_PORT_IN_DISCARD_LO 0x10
+/* Offset 0x10: Extended Port Control Command */
+#define MV88E6393X_PORT_EPC_CMD 0x10
+#define MV88E6393X_PORT_EPC_CMD_BUSY 0x8000
+#define MV88E6393X_PORT_EPC_CMD_WRITE 0x0300
+#define MV88E6393X_PORT_EPC_INDEX_PORT_ETYPE 0x02
+
+/* Offset 0x11: Extended Port Control Data */
+#define MV88E6393X_PORT_EPC_DATA 0x11
+
/* Offset 0x11: InDiscards High Counter */
#define MV88E6XXX_PORT_IN_DISCARD_HI 0x11
@@ -288,6 +318,8 @@ int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
u16 *val);
int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
u16 val);
+int mv88e6xxx_port_wait_bit(struct mv88e6xxx_chip *chip, int port, int reg,
+ int bit, int val);
int mv88e6185_port_set_pause(struct mv88e6xxx_chip *chip, int port,
int pause);
@@ -315,10 +347,13 @@ int mv88e6390_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex);
int mv88e6390x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex);
+int mv88e6393x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
+ int speed, int duplex);
phy_interface_t mv88e6341_port_max_speed_mode(int port);
phy_interface_t mv88e6390_port_max_speed_mode(int port);
phy_interface_t mv88e6390x_port_max_speed_mode(int port);
+phy_interface_t mv88e6393x_port_max_speed_mode(int port);
int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state);
@@ -351,8 +386,19 @@ int mv88e6352_port_set_mcast_flood(struct mv88e6xxx_chip *chip, int port,
int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_policy_mapping mapping,
enum mv88e6xxx_policy_action action);
+int mv88e6393x_port_set_policy(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_policy_mapping mapping,
+ enum mv88e6xxx_policy_action action);
int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
u16 etype);
+int mv88e6393x_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port);
+int mv88e6393x_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
+ int upstream_port);
+int mv88e6393x_port_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
+int mv88e6393x_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
+ u16 etype);
int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
bool message_port);
int mv88e6xxx_port_set_trunk(struct mv88e6xxx_chip *chip, int port,
@@ -361,6 +407,8 @@ int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
size_t size);
int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
+int mv88e6xxx_port_set_assoc_vector(struct mv88e6xxx_chip *chip, int port,
+ u16 pav);
int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
u8 out);
int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
@@ -371,6 +419,8 @@ int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
+int mv88e6393x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 3195936dc5be..470856bcd2f3 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -95,7 +95,7 @@ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
return 0;
}
-int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool up)
{
u16 val, new_val;
@@ -117,7 +117,7 @@ int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
}
int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
- u8 lane, unsigned int mode,
+ int lane, unsigned int mode,
phy_interface_t interface,
const unsigned long *advertise)
{
@@ -166,7 +166,7 @@ int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
}
int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- u8 lane, struct phylink_link_state *state)
+ int lane, struct phylink_link_state *state)
{
u16 lpa, status;
int err;
@@ -187,7 +187,7 @@ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
}
int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
- u8 lane)
+ int lane)
{
u16 bmcr;
int err;
@@ -200,7 +200,7 @@ int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
}
int mv88e6352_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
- u8 lane, int speed, int duplex)
+ int lane, int speed, int duplex)
{
u16 val, bmcr;
int err;
@@ -230,10 +230,10 @@ int mv88e6352_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
return mv88e6352_serdes_write(chip, MII_BMCR, bmcr);
}
-u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+int mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
u8 cmode = chip->ports[port].cmode;
- u8 lane = 0;
+ int lane = -ENODEV;
if ((cmode == MV88E6XXX_PORT_STS_CMODE_100BASEX) ||
(cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX) ||
@@ -245,7 +245,7 @@ u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
static bool mv88e6352_port_has_serdes(struct mv88e6xxx_chip *chip, int port)
{
- if (mv88e6xxx_serdes_get_lane(chip, port))
+ if (mv88e6xxx_serdes_get_lane(chip, port) >= 0)
return true;
return false;
@@ -354,7 +354,7 @@ static void mv88e6352_serdes_irq_link(struct mv88e6xxx_chip *chip, int port)
}
irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- u8 lane)
+ int lane)
{
irqreturn_t ret = IRQ_NONE;
u16 status;
@@ -372,7 +372,7 @@ irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
return ret;
}
-int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
bool enable)
{
u16 val = 0;
@@ -413,10 +413,10 @@ void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
}
}
-u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
u8 cmode = chip->ports[port].cmode;
- u8 lane = 0;
+ int lane = -ENODEV;
switch (port) {
case 5:
@@ -430,7 +430,7 @@ u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
return lane;
}
-int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool up)
{
/* The serdes power can't be controlled on this switch chip but we need
@@ -440,7 +440,7 @@ int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
return 0;
}
-u8 mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+int mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
/* There are no configurable serdes lanes on this switch chip but we
* need to return non-zero so that callers of
@@ -456,7 +456,7 @@ u8 mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
}
int mv88e6185_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- u8 lane, struct phylink_link_state *state)
+ int lane, struct phylink_link_state *state)
{
int err;
u16 status;
@@ -492,7 +492,7 @@ int mv88e6185_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
return 0;
}
-int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
bool enable)
{
u8 cmode = chip->ports[port].cmode;
@@ -525,7 +525,7 @@ static void mv88e6097_serdes_irq_link(struct mv88e6xxx_chip *chip, int port)
}
irqreturn_t mv88e6097_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- u8 lane)
+ int lane)
{
u8 cmode = chip->ports[port].cmode;
@@ -539,10 +539,10 @@ irqreturn_t mv88e6097_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
return IRQ_NONE;
}
-u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
u8 cmode = chip->ports[port].cmode;
- u8 lane = 0;
+ int lane = -ENODEV;
switch (port) {
case 9:
@@ -562,12 +562,12 @@ u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
return lane;
}
-u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
u8 cmode_port = chip->ports[port].cmode;
u8 cmode_port10 = chip->ports[10].cmode;
u8 cmode_port9 = chip->ports[9].cmode;
- u8 lane = 0;
+ int lane = -ENODEV;
switch (port) {
case 2:
@@ -637,8 +637,29 @@ u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
return lane;
}
+/* Only Ports 0, 9 and 10 have SERDES lanes. Return the SERDES lane address
+ * a port is using else Returns -ENODEV.
+ */
+int mv88e6393x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+{
+ u8 cmode = chip->ports[port].cmode;
+ int lane = -ENODEV;
+
+ if (port != 0 && port != 9 && port != 10)
+ return -EOPNOTSUPP;
+
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
+ cmode == MV88E6393X_PORT_STS_CMODE_5GBASER ||
+ cmode == MV88E6393X_PORT_STS_CMODE_10GBASER)
+ lane = port;
+
+ return lane;
+}
+
/* Set power up/down for 10GBASE-R and 10GBASE-X4/X2 */
-static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, u8 lane,
+static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, int lane,
bool up)
{
u16 val, new_val;
@@ -665,7 +686,7 @@ static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, u8 lane,
}
/* Set power up/down for SGMII and 1000Base-X */
-static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, u8 lane,
+static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, int lane,
bool up)
{
u16 val, new_val;
@@ -701,7 +722,7 @@ static struct mv88e6390_serdes_hw_stat mv88e6390_serdes_hw_stats[] = {
int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port)
{
- if (mv88e6390_serdes_get_lane(chip, port) == 0)
+ if (mv88e6390_serdes_get_lane(chip, port) < 0)
return 0;
return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
@@ -713,7 +734,7 @@ int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
struct mv88e6390_serdes_hw_stat *stat;
int i;
- if (mv88e6390_serdes_get_lane(chip, port) == 0)
+ if (mv88e6390_serdes_get_lane(chip, port) < 0)
return 0;
for (i = 0; i < ARRAY_SIZE(mv88e6390_serdes_hw_stats); i++) {
@@ -750,7 +771,7 @@ int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
int i;
lane = mv88e6390_serdes_get_lane(chip, port);
- if (lane == 0)
+ if (lane < 0)
return 0;
for (i = 0; i < ARRAY_SIZE(mv88e6390_serdes_hw_stats); i++) {
@@ -761,7 +782,7 @@ int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
}
-static int mv88e6390_serdes_enable_checker(struct mv88e6xxx_chip *chip, u8 lane)
+static int mv88e6390_serdes_enable_checker(struct mv88e6xxx_chip *chip, int lane)
{
u16 reg;
int err;
@@ -776,7 +797,7 @@ static int mv88e6390_serdes_enable_checker(struct mv88e6xxx_chip *chip, u8 lane)
MV88E6390_PG_CONTROL, reg);
}
-int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool up)
{
u8 cmode = chip->ports[port].cmode;
@@ -801,7 +822,7 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
}
int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
- u8 lane, unsigned int mode,
+ int lane, unsigned int mode,
phy_interface_t interface,
const unsigned long *advertise)
{
@@ -860,7 +881,7 @@ int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
}
static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
- int port, u8 lane, struct phylink_link_state *state)
+ int port, int lane, struct phylink_link_state *state)
{
u16 lpa, status;
int err;
@@ -883,7 +904,7 @@ static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
}
static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip,
- int port, u8 lane, struct phylink_link_state *state)
+ int port, int lane, struct phylink_link_state *state)
{
u16 status;
int err;
@@ -902,8 +923,32 @@ static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip,
return 0;
}
+static int mv88e6393x_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip,
+ int port, int lane,
+ struct phylink_link_state *state)
+{
+ u16 status;
+ int err;
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_10G_STAT1, &status);
+ if (err)
+ return err;
+
+ state->link = !!(status & MDIO_STAT1_LSTATUS);
+ if (state->link) {
+ if (state->interface == PHY_INTERFACE_MODE_5GBASER)
+ state->speed = SPEED_5000;
+ else
+ state->speed = SPEED_10000;
+ state->duplex = DUPLEX_FULL;
+ }
+
+ return 0;
+}
+
int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- u8 lane, struct phylink_link_state *state)
+ int lane, struct phylink_link_state *state)
{
switch (state->interface) {
case PHY_INTERFACE_MODE_SGMII:
@@ -921,8 +966,27 @@ int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
}
}
+int mv88e6393x_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
+ int lane, struct phylink_link_state *state)
+{
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ return mv88e6390_serdes_pcs_get_state_sgmii(chip, port, lane,
+ state);
+ case PHY_INTERFACE_MODE_5GBASER:
+ case PHY_INTERFACE_MODE_10GBASER:
+ return mv88e6393x_serdes_pcs_get_state_10g(chip, port, lane,
+ state);
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
int mv88e6390_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
- u8 lane)
+ int lane)
{
u16 bmcr;
int err;
@@ -938,7 +1002,7 @@ int mv88e6390_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
}
int mv88e6390_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
- u8 lane, int speed, int duplex)
+ int lane, int speed, int duplex)
{
u16 val, bmcr;
int err;
@@ -972,7 +1036,7 @@ int mv88e6390_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
}
static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
- int port, u8 lane)
+ int port, int lane)
{
u16 bmsr;
int err;
@@ -988,8 +1052,25 @@ static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
dsa_port_phylink_mac_change(chip->ds, port, !!(bmsr & BMSR_LSTATUS));
}
+static void mv88e6393x_serdes_irq_link_10g(struct mv88e6xxx_chip *chip,
+ int port, u8 lane)
+{
+ u16 status;
+ int err;
+
+ /* If the link has dropped, we want to know about it. */
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_10G_STAT1, &status);
+ if (err) {
+ dev_err(chip->dev, "can't read Serdes STAT1: %d\n", err);
+ return;
+ }
+
+ dsa_port_phylink_mac_change(chip->ds, port, !!(status & MDIO_STAT1_LSTATUS));
+}
+
static int mv88e6390_serdes_irq_enable_sgmii(struct mv88e6xxx_chip *chip,
- u8 lane, bool enable)
+ int lane, bool enable)
{
u16 val = 0;
@@ -1001,7 +1082,7 @@ static int mv88e6390_serdes_irq_enable_sgmii(struct mv88e6xxx_chip *chip,
MV88E6390_SGMII_INT_ENABLE, val);
}
-int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
bool enable)
{
u8 cmode = chip->ports[port].cmode;
@@ -1017,7 +1098,7 @@ int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
}
static int mv88e6390_serdes_irq_status_sgmii(struct mv88e6xxx_chip *chip,
- u8 lane, u16 *status)
+ int lane, u16 *status)
{
int err;
@@ -1027,8 +1108,85 @@ static int mv88e6390_serdes_irq_status_sgmii(struct mv88e6xxx_chip *chip,
return err;
}
+static int mv88e6393x_serdes_irq_enable_10g(struct mv88e6xxx_chip *chip,
+ u8 lane, bool enable)
+{
+ u16 val = 0;
+
+ if (enable)
+ val |= MV88E6393X_10G_INT_LINK_CHANGE;
+
+ return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_10G_INT_ENABLE, val);
+}
+
+int mv88e6393x_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
+ int lane, bool enable)
+{
+ u8 cmode = chip->ports[port].cmode;
+
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ return mv88e6390_serdes_irq_enable_sgmii(chip, lane, enable);
+ case MV88E6393X_PORT_STS_CMODE_5GBASER:
+ case MV88E6393X_PORT_STS_CMODE_10GBASER:
+ return mv88e6393x_serdes_irq_enable_10g(chip, lane, enable);
+ }
+
+ return 0;
+}
+
+static int mv88e6393x_serdes_irq_status_10g(struct mv88e6xxx_chip *chip,
+ u8 lane, u16 *status)
+{
+ int err;
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_10G_INT_STATUS, status);
+
+ return err;
+}
+
+irqreturn_t mv88e6393x_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ int lane)
+{
+ u8 cmode = chip->ports[port].cmode;
+ irqreturn_t ret = IRQ_NONE;
+ u16 status;
+ int err;
+
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ err = mv88e6390_serdes_irq_status_sgmii(chip, lane, &status);
+ if (err)
+ return ret;
+ if (status & (MV88E6390_SGMII_INT_LINK_DOWN |
+ MV88E6390_SGMII_INT_LINK_UP)) {
+ ret = IRQ_HANDLED;
+ mv88e6390_serdes_irq_link_sgmii(chip, port, lane);
+ }
+ break;
+ case MV88E6393X_PORT_STS_CMODE_5GBASER:
+ case MV88E6393X_PORT_STS_CMODE_10GBASER:
+ err = mv88e6393x_serdes_irq_status_10g(chip, lane, &status);
+ if (err)
+ return err;
+ if (status & MV88E6393X_10G_INT_LINK_CHANGE) {
+ ret = IRQ_HANDLED;
+ mv88e6393x_serdes_irq_link_10g(chip, port, lane);
+ }
+ break;
+ }
+
+ return ret;
+}
+
irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- u8 lane)
+ int lane)
{
u8 cmode = chip->ports[port].cmode;
irqreturn_t ret = IRQ_NONE;
@@ -1087,7 +1245,7 @@ static const u16 mv88e6390_serdes_regs[] = {
int mv88e6390_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port)
{
- if (mv88e6xxx_serdes_get_lane(chip, port) == 0)
+ if (mv88e6xxx_serdes_get_lane(chip, port) < 0)
return 0;
return ARRAY_SIZE(mv88e6390_serdes_regs) * sizeof(u16);
@@ -1102,7 +1260,7 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
int i;
lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane == 0)
+ if (lane < 0)
return;
for (i = 0 ; i < ARRAY_SIZE(mv88e6390_serdes_regs); i++) {
@@ -1112,3 +1270,101 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
p[i] = reg;
}
}
+
+static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
+{
+ u16 reg, pcs;
+ int err;
+
+ /* mv88e6393x family errata 4.6:
+ * Cannot clear PwrDn bit on SERDES on port 0 if device is configured
+ * CPU_MGD mode or P0_mode is configured for [x]MII.
+ * Workaround: Set Port0 SERDES register 4.F002 bit 5=0 and bit 15=1.
+ *
+ * It seems that after this workaround the SERDES is automatically
+ * powered up (the bit is cleared), so power it down.
+ */
+ if (lane == MV88E6393X_PORT0_LANE) {
+ err = mv88e6390_serdes_read(chip, MV88E6393X_PORT0_LANE,
+ MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &reg);
+ if (err)
+ return err;
+
+ reg &= ~MV88E6393X_SERDES_POC_PDOWN;
+ reg |= MV88E6393X_SERDES_POC_RESET;
+
+ err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, reg);
+ if (err)
+ return err;
+
+ err = mv88e6390_serdes_power_sgmii(chip, lane, false);
+ if (err)
+ return err;
+ }
+
+ /* mv88e6393x family errata 4.8:
+ * When a SERDES port is operating in 1000BASE-X or SGMII mode link may
+ * not come up after hardware reset or software reset of SERDES core.
+ * Workaround is to write SERDES register 4.F074.14=1 for only those
+ * modes and 0 in all other modes.
+ */
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &pcs);
+ if (err)
+ return err;
+
+ pcs &= MV88E6393X_SERDES_POC_PCS_MASK;
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_ERRATA_4_8_REG, &reg);
+ if (err)
+ return err;
+
+ if (pcs == MV88E6393X_SERDES_POC_PCS_1000BASEX ||
+ pcs == MV88E6393X_SERDES_POC_PCS_SGMII_PHY ||
+ pcs == MV88E6393X_SERDES_POC_PCS_SGMII_MAC)
+ reg |= MV88E6393X_ERRATA_4_8_BIT;
+ else
+ reg &= ~MV88E6393X_ERRATA_4_8_BIT;
+
+ return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_ERRATA_4_8_REG, reg);
+}
+
+int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT0_LANE);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT9_LANE);
+ if (err)
+ return err;
+
+ return mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT10_LANE);
+}
+
+int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
+ bool on)
+{
+ u8 cmode = chip->ports[port].cmode;
+
+ if (port != 0 && port != 9 && port != 10)
+ return -EOPNOTSUPP;
+
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ return mv88e6390_serdes_power_sgmii(chip, lane, on);
+ case MV88E6393X_PORT_STS_CMODE_5GBASER:
+ case MV88E6393X_PORT_STS_CMODE_10GBASER:
+ return mv88e6390_serdes_power_10g(chip, lane, on);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index 93822ef9bab8..cbb3ba30caea 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -42,6 +42,9 @@
/* 10GBASE-R and 10GBASE-X4/X2 */
#define MV88E6390_10G_CTRL1 (0x1000 + MDIO_CTRL1)
#define MV88E6390_10G_STAT1 (0x1000 + MDIO_STAT1)
+#define MV88E6393X_10G_INT_ENABLE 0x9000
+#define MV88E6393X_10G_INT_LINK_CHANGE BIT(2)
+#define MV88E6393X_10G_INT_STATUS 0x9001
/* 1000BASE-X and SGMII */
#define MV88E6390_SGMII_BMCR (0x2000 + MII_BMCR)
@@ -73,55 +76,86 @@
#define MV88E6390_PG_CONTROL 0xf010
#define MV88E6390_PG_CONTROL_ENABLE_PC BIT(0)
-u8 mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
-u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
-u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
-u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
-u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+#define MV88E6393X_PORT0_LANE 0x00
+#define MV88E6393X_PORT9_LANE 0x09
+#define MV88E6393X_PORT10_LANE 0x0a
+
+/* Port Operational Configuration */
+#define MV88E6393X_SERDES_POC 0xf002
+#define MV88E6393X_SERDES_POC_PCS_1000BASEX 0x0000
+#define MV88E6393X_SERDES_POC_PCS_2500BASEX 0x0001
+#define MV88E6393X_SERDES_POC_PCS_SGMII_PHY 0x0002
+#define MV88E6393X_SERDES_POC_PCS_SGMII_MAC 0x0003
+#define MV88E6393X_SERDES_POC_PCS_5GBASER 0x0004
+#define MV88E6393X_SERDES_POC_PCS_10GBASER 0x0005
+#define MV88E6393X_SERDES_POC_PCS_USXGMII_PHY 0x0006
+#define MV88E6393X_SERDES_POC_PCS_USXGMII_MAC 0x0007
+#define MV88E6393X_SERDES_POC_PCS_MASK 0x0007
+#define MV88E6393X_SERDES_POC_RESET BIT(15)
+#define MV88E6393X_SERDES_POC_PDOWN BIT(5)
+
+#define MV88E6393X_ERRATA_4_8_REG 0xF074
+#define MV88E6393X_ERRATA_4_8_BIT BIT(14)
+
+int mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+int mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+int mv88e6393x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
- u8 lane, unsigned int mode,
+ int lane, unsigned int mode,
phy_interface_t interface,
const unsigned long *advertise);
int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
- u8 lane, unsigned int mode,
+ int lane, unsigned int mode,
phy_interface_t interface,
const unsigned long *advertise);
int mv88e6185_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- u8 lane, struct phylink_link_state *state);
+ int lane, struct phylink_link_state *state);
int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- u8 lane, struct phylink_link_state *state);
+ int lane, struct phylink_link_state *state);
int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- u8 lane, struct phylink_link_state *state);
+ int lane, struct phylink_link_state *state);
+int mv88e6393x_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
+ int lane, struct phylink_link_state *state);
int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
- u8 lane);
+ int lane);
int mv88e6390_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
- u8 lane);
+ int lane);
int mv88e6352_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
- u8 lane, int speed, int duplex);
+ int lane, int speed, int duplex);
int mv88e6390_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
- u8 lane, int speed, int duplex);
+ int lane, int speed, int duplex);
unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
int port);
unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
int port);
-int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool up);
-int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool on);
-int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool on);
-int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
+ bool on);
+int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip);
+int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
bool enable);
-int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
bool enable);
-int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
bool enable);
+int mv88e6393x_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
+ int lane, bool enable);
irqreturn_t mv88e6097_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- u8 lane);
+ int lane);
irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- u8 lane);
+ int lane);
irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- u8 lane);
+ int lane);
+irqreturn_t mv88e6393x_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ int lane);
int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
int port, uint8_t *data);
@@ -138,18 +172,18 @@ void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p);
int mv88e6390_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port);
void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p);
-/* Return the (first) SERDES lane address a port is using, 0 otherwise. */
-static inline u8 mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
- int port)
+/* Return the (first) SERDES lane address a port is using, -errno otherwise. */
+static inline int mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
+ int port)
{
if (!chip->info->ops->serdes_get_lane)
- return 0;
+ return -EOPNOTSUPP;
return chip->info->ops->serdes_get_lane(chip, port);
}
static inline int mv88e6xxx_serdes_power_up(struct mv88e6xxx_chip *chip,
- int port, u8 lane)
+ int port, int lane)
{
if (!chip->info->ops->serdes_power)
return -EOPNOTSUPP;
@@ -158,7 +192,7 @@ static inline int mv88e6xxx_serdes_power_up(struct mv88e6xxx_chip *chip,
}
static inline int mv88e6xxx_serdes_power_down(struct mv88e6xxx_chip *chip,
- int port, u8 lane)
+ int port, int lane)
{
if (!chip->info->ops->serdes_power)
return -EOPNOTSUPP;
@@ -176,7 +210,7 @@ mv88e6xxx_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
}
static inline int mv88e6xxx_serdes_irq_enable(struct mv88e6xxx_chip *chip,
- int port, u8 lane)
+ int port, int lane)
{
if (!chip->info->ops->serdes_irq_enable)
return -EOPNOTSUPP;
@@ -185,7 +219,7 @@ static inline int mv88e6xxx_serdes_irq_enable(struct mv88e6xxx_chip *chip,
}
static inline int mv88e6xxx_serdes_irq_disable(struct mv88e6xxx_chip *chip,
- int port, u8 lane)
+ int port, int lane)
{
if (!chip->info->ops->serdes_irq_enable)
return -EOPNOTSUPP;
@@ -194,7 +228,7 @@ static inline int mv88e6xxx_serdes_irq_disable(struct mv88e6xxx_chip *chip,
}
static inline irqreturn_t
-mv88e6xxx_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, u8 lane)
+mv88e6xxx_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, int lane)
{
if (!chip->info->ops->serdes_irq_status)
return IRQ_NONE;
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-23 16:19:39 +0300