diff options
Diffstat (limited to 'drivers/net/phy/marvell.c')
-rw-r--r-- | drivers/net/phy/marvell.c | 153 |
1 files changed, 138 insertions, 15 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 0240552b50f3..e3eb96443c97 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -137,6 +137,22 @@ MODULE_DESCRIPTION("Marvell PHY driver"); MODULE_AUTHOR("Andy Fleming"); MODULE_LICENSE("GPL"); +struct marvell_hw_stat { + const char *string; + u8 page; + u8 reg; + u8 bits; +}; + +static struct marvell_hw_stat marvell_hw_stats[] = { + { "phy_receive_errors", 0, 21, 16}, + { "phy_idle_errors", 0, 10, 8 }, +}; + +struct marvell_priv { + u64 stats[ARRAY_SIZE(marvell_hw_stats)]; +}; + static int marvell_ack_interrupt(struct phy_device *phydev) { int err; @@ -284,10 +300,11 @@ static int marvell_of_reg_init(struct phy_device *phydev) const __be32 *paddr; int len, i, saved_page, current_page, page_changed, ret; - if (!phydev->dev.of_node) + if (!phydev->mdio.dev.of_node) return 0; - paddr = of_get_property(phydev->dev.of_node, "marvell,reg-init", &len); + paddr = of_get_property(phydev->mdio.dev.of_node, + "marvell,reg-init", &len); if (!paddr || len < (4 * sizeof(*paddr))) return 0; @@ -986,12 +1003,80 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w return 0; } +static int marvell_get_sset_count(struct phy_device *phydev) +{ + return ARRAY_SIZE(marvell_hw_stats); +} + +static void marvell_get_strings(struct phy_device *phydev, u8 *data) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) { + memcpy(data + i * ETH_GSTRING_LEN, + marvell_hw_stats[i].string, ETH_GSTRING_LEN); + } +} + +#ifndef UINT64_MAX +#define UINT64_MAX (u64)(~((u64)0)) +#endif +static u64 marvell_get_stat(struct phy_device *phydev, int i) +{ + struct marvell_hw_stat stat = marvell_hw_stats[i]; + struct marvell_priv *priv = phydev->priv; + int err, oldpage; + u64 val; + + oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, + stat.page); + if (err < 0) + return UINT64_MAX; + + val = phy_read(phydev, stat.reg); + if (val < 0) { + val = UINT64_MAX; + } else { + val = val & ((1 << stat.bits) - 1); + priv->stats[i] += val; + val = priv->stats[i]; + } + + phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); + + return val; +} + +static void marvell_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) + data[i] = marvell_get_stat(phydev, i); +} + +static int marvell_probe(struct phy_device *phydev) +{ + struct marvell_priv *priv; + + priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + phydev->priv = priv; + + return 0; +} + static struct phy_driver marvell_drivers[] = { { .phy_id = MARVELL_PHY_ID_88E1101, .phy_id_mask = MARVELL_PHY_ID_MASK, .name = "Marvell 88E1101", .features = PHY_GBIT_FEATURES, + .probe = marvell_probe, .flags = PHY_HAS_INTERRUPT, .config_aneg = &marvell_config_aneg, .read_status = &genphy_read_status, @@ -999,7 +1084,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1112, @@ -1007,6 +1094,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1112", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1111_config_init, .config_aneg = &marvell_config_aneg, .read_status = &genphy_read_status, @@ -1014,7 +1102,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1111, @@ -1022,6 +1112,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1111", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1111_config_init, .config_aneg = &marvell_config_aneg, .read_status = &marvell_read_status, @@ -1029,7 +1120,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1118, @@ -1037,6 +1130,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1118", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1118_config_init, .config_aneg = &m88e1118_config_aneg, .read_status = &genphy_read_status, @@ -1044,7 +1138,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = {.owner = THIS_MODULE,}, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1121R, @@ -1052,6 +1148,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1121R", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_aneg = &m88e1121_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, @@ -1059,7 +1156,9 @@ static struct phy_driver marvell_drivers[] = { .did_interrupt = &m88e1121_did_interrupt, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1318S, @@ -1067,6 +1166,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1318S", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_aneg = &m88e1318_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, @@ -1076,7 +1176,9 @@ static struct phy_driver marvell_drivers[] = { .set_wol = &m88e1318_set_wol, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1145, @@ -1084,6 +1186,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1145", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1145_config_init, .config_aneg = &marvell_config_aneg, .read_status = &genphy_read_status, @@ -1091,7 +1194,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1149R, @@ -1099,6 +1204,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1149R", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1149_config_init, .config_aneg = &m88e1118_config_aneg, .read_status = &genphy_read_status, @@ -1106,7 +1212,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1240, @@ -1114,6 +1222,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1240", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1111_config_init, .config_aneg = &marvell_config_aneg, .read_status = &genphy_read_status, @@ -1121,7 +1230,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1116R, @@ -1129,6 +1240,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1116R", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_init = &m88e1116r_config_init, .config_aneg = &genphy_config_aneg, .read_status = &genphy_read_status, @@ -1136,7 +1248,9 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1510, @@ -1144,6 +1258,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1510", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_aneg = &m88e1510_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, @@ -1151,7 +1266,9 @@ static struct phy_driver marvell_drivers[] = { .did_interrupt = &m88e1121_did_interrupt, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E1540, @@ -1159,6 +1276,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1540", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_aneg = &m88e1510_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, @@ -1166,7 +1284,9 @@ static struct phy_driver marvell_drivers[] = { .did_interrupt = &m88e1121_did_interrupt, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, { .phy_id = MARVELL_PHY_ID_88E3016, @@ -1174,6 +1294,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E3016", .features = PHY_BASIC_FEATURES, .flags = PHY_HAS_INTERRUPT, + .probe = marvell_probe, .config_aneg = &genphy_config_aneg, .config_init = &m88e3016_config_init, .aneg_done = &marvell_aneg_done, @@ -1183,7 +1304,9 @@ static struct phy_driver marvell_drivers[] = { .did_interrupt = &m88e1121_did_interrupt, .resume = &genphy_resume, .suspend = &genphy_suspend, - .driver = { .owner = THIS_MODULE }, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, }, }; |