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path: root/drivers/net/dsa/mv88e6xxx/chip.c
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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c100
1 files changed, 90 insertions, 10 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index eb328bade225..e1b5c5c66fce 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -36,8 +36,10 @@
#include "chip.h"
#include "global1.h"
#include "global2.h"
+#include "hwtstamp.h"
#include "phy.h"
#include "port.h"
+#include "ptp.h"
#include "serdes.h"
static void assert_reg_lock(struct mv88e6xxx_chip *chip)
@@ -712,9 +714,12 @@ static void mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
stat = &mv88e6xxx_hw_stats[i];
if (stat->type & types) {
+ mutex_lock(&chip->reg_lock);
data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
bank1_select,
histogram);
+ mutex_unlock(&chip->reg_lock);
+
j++;
}
}
@@ -762,14 +767,13 @@ static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
ret = mv88e6xxx_stats_snapshot(chip, port);
- if (ret < 0) {
- mutex_unlock(&chip->reg_lock);
+ mutex_unlock(&chip->reg_lock);
+
+ if (ret < 0)
return;
- }
mv88e6xxx_get_stats(chip, port, data);
- mutex_unlock(&chip->reg_lock);
}
static int mv88e6xxx_stats_set_histogram(struct mv88e6xxx_chip *chip)
@@ -1433,7 +1437,9 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
eth_broadcast_addr(addr.mac);
do {
+ mutex_lock(&chip->reg_lock);
err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
+ mutex_unlock(&chip->reg_lock);
if (err)
return err;
@@ -1466,7 +1472,10 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
int err;
/* Dump port's default Filtering Information Database (VLAN ID 0) */
+ mutex_lock(&chip->reg_lock);
err = mv88e6xxx_port_get_fid(chip, port, &fid);
+ mutex_unlock(&chip->reg_lock);
+
if (err)
return err;
@@ -1476,7 +1485,9 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
/* Dump VLANs' Filtering Information Databases */
do {
+ mutex_lock(&chip->reg_lock);
err = mv88e6xxx_vtu_getnext(chip, &vlan);
+ mutex_unlock(&chip->reg_lock);
if (err)
return err;
@@ -1496,13 +1507,8 @@ static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_db_dump(chip, port, cb, data);
- mutex_unlock(&chip->reg_lock);
- return err;
+ return mv88e6xxx_port_db_dump(chip, port, cb, data);
}
static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
@@ -2092,6 +2098,17 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
if (err)
goto unlock;
+ /* Setup PTP Hardware Clock and timestamping */
+ if (chip->info->ptp_support) {
+ err = mv88e6xxx_ptp_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_hwtstamp_setup(chip);
+ if (err)
+ goto unlock;
+ }
+
unlock:
mutex_unlock(&chip->reg_lock);
@@ -2148,6 +2165,15 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
struct mii_bus *bus;
int err;
+ if (external) {
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
+ mutex_unlock(&chip->reg_lock);
+
+ if (err)
+ return err;
+ }
+
bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
if (!bus)
return -ENOMEM;
@@ -2472,6 +2498,7 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .gpio_ops = &mv88e6352_gpio_ops,
};
static const struct mv88e6xxx_ops mv88e6161_ops = {
@@ -2602,6 +2629,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
+ .gpio_ops = &mv88e6352_gpio_ops,
};
static const struct mv88e6xxx_ops mv88e6175_ops = {
@@ -2673,6 +2701,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
+ .gpio_ops = &mv88e6352_gpio_ops,
};
static const struct mv88e6xxx_ops mv88e6185_ops = {
@@ -2736,6 +2765,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
+ .gpio_ops = &mv88e6352_gpio_ops,
};
static const struct mv88e6xxx_ops mv88e6190x_ops = {
@@ -2771,6 +2801,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
+ .gpio_ops = &mv88e6352_gpio_ops,
};
static const struct mv88e6xxx_ops mv88e6191_ops = {
@@ -2843,6 +2874,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
+ .gpio_ops = &mv88e6352_gpio_ops,
+ .avb_ops = &mv88e6352_avb_ops,
};
static const struct mv88e6xxx_ops mv88e6290_ops = {
@@ -2879,6 +2912,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
+ .gpio_ops = &mv88e6352_gpio_ops,
+ .avb_ops = &mv88e6390_avb_ops,
};
static const struct mv88e6xxx_ops mv88e6320_ops = {
@@ -2913,6 +2948,8 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
+ .gpio_ops = &mv88e6352_gpio_ops,
+ .avb_ops = &mv88e6352_avb_ops,
};
static const struct mv88e6xxx_ops mv88e6321_ops = {
@@ -2945,6 +2982,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
+ .gpio_ops = &mv88e6352_gpio_ops,
+ .avb_ops = &mv88e6352_avb_ops,
};
static const struct mv88e6xxx_ops mv88e6341_ops = {
@@ -2981,6 +3020,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .gpio_ops = &mv88e6352_gpio_ops,
+ .avb_ops = &mv88e6390_avb_ops,
};
static const struct mv88e6xxx_ops mv88e6350_ops = {
@@ -3049,6 +3090,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .avb_ops = &mv88e6352_avb_ops,
};
static const struct mv88e6xxx_ops mv88e6352_ops = {
@@ -3086,6 +3128,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
+ .gpio_ops = &mv88e6352_gpio_ops,
+ .avb_ops = &mv88e6352_avb_ops,
};
static const struct mv88e6xxx_ops mv88e6390_ops = {
@@ -3124,6 +3168,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
+ .gpio_ops = &mv88e6352_gpio_ops,
+ .avb_ops = &mv88e6390_avb_ops,
};
static const struct mv88e6xxx_ops mv88e6390x_ops = {
@@ -3162,6 +3208,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
+ .gpio_ops = &mv88e6352_gpio_ops,
+ .avb_ops = &mv88e6390_avb_ops,
};
static const struct mv88e6xxx_info mv88e6xxx_table[] = {
@@ -3267,6 +3315,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6341",
.num_databases = 4096,
.num_ports = 6,
+ .num_gpio = 11,
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
@@ -3346,6 +3395,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6172",
.num_databases = 4096,
.num_ports = 7,
+ .num_gpio = 15,
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
@@ -3386,6 +3436,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6176",
.num_databases = 4096,
.num_ports = 7,
+ .num_gpio = 15,
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
@@ -3424,6 +3475,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6190",
.num_databases = 4096,
.num_ports = 11, /* 10 + Z80 */
+ .num_gpio = 16,
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -3444,6 +3496,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6190X",
.num_databases = 4096,
.num_ports = 11, /* 10 + Z80 */
+ .num_gpio = 16,
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -3475,6 +3528,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.pvt = true,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
.ops = &mv88e6191_ops,
},
@@ -3484,6 +3538,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6240",
.num_databases = 4096,
.num_ports = 7,
+ .num_gpio = 15,
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
@@ -3495,6 +3550,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.pvt = true,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
+ .ptp_support = true,
.ops = &mv88e6240_ops,
},
@@ -3504,6 +3560,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6290",
.num_databases = 4096,
.num_ports = 11, /* 10 + Z80 */
+ .num_gpio = 16,
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -3515,6 +3572,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.pvt = true,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
.ops = &mv88e6290_ops,
},
@@ -3524,6 +3582,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6320",
.num_databases = 4096,
.num_ports = 7,
+ .num_gpio = 15,
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
@@ -3534,6 +3593,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.pvt = true,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
+ .ptp_support = true,
.ops = &mv88e6320_ops,
},
@@ -3543,6 +3603,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6321",
.num_databases = 4096,
.num_ports = 7,
+ .num_gpio = 15,
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
@@ -3552,6 +3613,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.atu_move_port_mask = 0xf,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
+ .ptp_support = true,
.ops = &mv88e6321_ops,
},
@@ -3561,6 +3623,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6341",
.num_databases = 4096,
.num_ports = 6,
+ .num_gpio = 11,
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
@@ -3571,6 +3634,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.pvt = true,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
+ .ptp_support = true,
.ops = &mv88e6341_ops,
},
@@ -3620,6 +3684,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6352",
.num_databases = 4096,
.num_ports = 7,
+ .num_gpio = 15,
.max_vid = 4095,
.port_base_addr = 0x10,
.global1_addr = 0x1b,
@@ -3631,6 +3696,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.pvt = true,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
+ .ptp_support = true,
.ops = &mv88e6352_ops,
},
[MV88E6390] = {
@@ -3639,6 +3705,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6390",
.num_databases = 4096,
.num_ports = 11, /* 10 + Z80 */
+ .num_gpio = 16,
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -3650,6 +3717,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.pvt = true,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
.ops = &mv88e6390_ops,
},
[MV88E6390X] = {
@@ -3658,6 +3726,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6390X",
.num_databases = 4096,
.num_ports = 11, /* 10 + Z80 */
+ .num_gpio = 16,
.max_vid = 8191,
.port_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -3669,6 +3738,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.pvt = true,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
.ops = &mv88e6390x_ops,
},
};
@@ -3880,6 +3950,11 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_mdb_del = mv88e6xxx_port_mdb_del,
.crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
.crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
+ .port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set,
+ .port_hwtstamp_get = mv88e6xxx_port_hwtstamp_get,
+ .port_txtstamp = mv88e6xxx_port_txtstamp,
+ .port_rxtstamp = mv88e6xxx_port_rxtstamp,
+ .get_ts_info = mv88e6xxx_get_ts_info,
};
static struct dsa_switch_driver mv88e6xxx_switch_drv = {
@@ -4022,6 +4097,11 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
struct mv88e6xxx_chip *chip = ds->priv;
+ if (chip->info->ptp_support) {
+ mv88e6xxx_hwtstamp_free(chip);
+ mv88e6xxx_ptp_free(chip);
+ }
+
mv88e6xxx_phy_destroy(chip);
mv88e6xxx_unregister_switch(chip);
mv88e6xxx_mdios_unregister(chip);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-23 08:04:40 +0200