diff options
Diffstat (limited to 'drivers/net/phy/aquantia_main.c')
| -rw-r--r-- | drivers/net/phy/aquantia_main.c | 68 |
1 files changed, 63 insertions, 5 deletions
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c index 7111e2e958e9..47a76df36b74 100644 --- a/drivers/net/phy/aquantia_main.c +++ b/drivers/net/phy/aquantia_main.c @@ -27,9 +27,12 @@ #define MDIO_PHYXS_VEND_IF_STATUS 0xe812 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3) #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR 0 +#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX 1 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI 2 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII 3 +#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI 4 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII 6 +#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI 7 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII 10 #define MDIO_AN_VEND_PROV 0xc400 @@ -94,6 +97,19 @@ #define VEND1_GLOBAL_GEN_STAT2 0xc831 #define VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG BIT(15) +/* The following registers all have similar layouts; first the registers... */ +#define VEND1_GLOBAL_CFG_10M 0x0310 +#define VEND1_GLOBAL_CFG_100M 0x031b +#define VEND1_GLOBAL_CFG_1G 0x031c +#define VEND1_GLOBAL_CFG_2_5G 0x031d +#define VEND1_GLOBAL_CFG_5G 0x031e +#define VEND1_GLOBAL_CFG_10G 0x031f +/* ...and now the fields */ +#define VEND1_GLOBAL_CFG_RATE_ADAPT GENMASK(8, 7) +#define VEND1_GLOBAL_CFG_RATE_ADAPT_NONE 0 +#define VEND1_GLOBAL_CFG_RATE_ADAPT_USX 1 +#define VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE 2 + #define VEND1_GLOBAL_RSVD_STAT1 0xc885 #define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4) #define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0) @@ -344,40 +360,57 @@ static int aqr_read_status(struct phy_device *phydev) static int aqr107_read_rate(struct phy_device *phydev) { + u32 config_reg; int val; val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_STATUS1); if (val < 0) return val; + if (val & MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + switch (FIELD_GET(MDIO_AN_TX_VEND_STATUS1_RATE_MASK, val)) { case MDIO_AN_TX_VEND_STATUS1_10BASET: phydev->speed = SPEED_10; + config_reg = VEND1_GLOBAL_CFG_10M; break; case MDIO_AN_TX_VEND_STATUS1_100BASETX: phydev->speed = SPEED_100; + config_reg = VEND1_GLOBAL_CFG_100M; break; case MDIO_AN_TX_VEND_STATUS1_1000BASET: phydev->speed = SPEED_1000; + config_reg = VEND1_GLOBAL_CFG_1G; break; case MDIO_AN_TX_VEND_STATUS1_2500BASET: phydev->speed = SPEED_2500; + config_reg = VEND1_GLOBAL_CFG_2_5G; break; case MDIO_AN_TX_VEND_STATUS1_5000BASET: phydev->speed = SPEED_5000; + config_reg = VEND1_GLOBAL_CFG_5G; break; case MDIO_AN_TX_VEND_STATUS1_10GBASET: phydev->speed = SPEED_10000; + config_reg = VEND1_GLOBAL_CFG_10G; break; default: phydev->speed = SPEED_UNKNOWN; - break; + return 0; } - if (val & MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX) - phydev->duplex = DUPLEX_FULL; + val = phy_read_mmd(phydev, MDIO_MMD_VEND1, config_reg); + if (val < 0) + return val; + + if (FIELD_GET(VEND1_GLOBAL_CFG_RATE_ADAPT, val) == + VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE) + phydev->rate_matching = RATE_MATCH_PAUSE; else - phydev->duplex = DUPLEX_HALF; + phydev->rate_matching = RATE_MATCH_NONE; return 0; } @@ -401,15 +434,24 @@ static int aqr107_read_status(struct phy_device *phydev) case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR: phydev->interface = PHY_INTERFACE_MODE_10GKR; break; + case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX: + phydev->interface = PHY_INTERFACE_MODE_1000BASEKX; + break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI: phydev->interface = PHY_INTERFACE_MODE_10GBASER; break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII: phydev->interface = PHY_INTERFACE_MODE_USXGMII; break; + case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI: + phydev->interface = PHY_INTERFACE_MODE_XAUI; + break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII: phydev->interface = PHY_INTERFACE_MODE_SGMII; break; + case MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI: + phydev->interface = PHY_INTERFACE_MODE_RXAUI; + break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII: phydev->interface = PHY_INTERFACE_MODE_2500BASEX; break; @@ -522,11 +564,14 @@ static int aqr107_config_init(struct phy_device *phydev) /* Check that the PHY interface type is compatible */ if (phydev->interface != PHY_INTERFACE_MODE_SGMII && + phydev->interface != PHY_INTERFACE_MODE_1000BASEKX && phydev->interface != PHY_INTERFACE_MODE_2500BASEX && phydev->interface != PHY_INTERFACE_MODE_XGMII && phydev->interface != PHY_INTERFACE_MODE_USXGMII && phydev->interface != PHY_INTERFACE_MODE_10GKR && - phydev->interface != PHY_INTERFACE_MODE_10GBASER) + phydev->interface != PHY_INTERFACE_MODE_10GBASER && + phydev->interface != PHY_INTERFACE_MODE_XAUI && + phydev->interface != PHY_INTERFACE_MODE_RXAUI) return -ENODEV; WARN(phydev->interface == PHY_INTERFACE_MODE_XGMII, @@ -630,6 +675,16 @@ static int aqr107_wait_processor_intensive_op(struct phy_device *phydev) return 0; } +static int aqr107_get_rate_matching(struct phy_device *phydev, + phy_interface_t iface) +{ + if (iface == PHY_INTERFACE_MODE_10GBASER || + iface == PHY_INTERFACE_MODE_2500BASEX || + iface == PHY_INTERFACE_MODE_NA) + return RATE_MATCH_PAUSE; + return RATE_MATCH_NONE; +} + static int aqr107_suspend(struct phy_device *phydev) { int err; @@ -703,6 +758,7 @@ static struct phy_driver aqr_driver[] = { PHY_ID_MATCH_MODEL(PHY_ID_AQR107), .name = "Aquantia AQR107", .probe = aqr107_probe, + .get_rate_matching = aqr107_get_rate_matching, .config_init = aqr107_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, @@ -721,6 +777,7 @@ static struct phy_driver aqr_driver[] = { PHY_ID_MATCH_MODEL(PHY_ID_AQCS109), .name = "Aquantia AQCS109", .probe = aqr107_probe, + .get_rate_matching = aqr107_get_rate_matching, .config_init = aqcs109_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, @@ -747,6 +804,7 @@ static struct phy_driver aqr_driver[] = { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C), .name = "Aquantia AQR113C", .probe = aqr107_probe, + .get_rate_matching = aqr107_get_rate_matching, .config_init = aqr107_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, |