diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 126 |
1 files changed, 38 insertions, 88 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 75d67d1b5f6b..f94b14654a1e 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -337,7 +337,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, /* Setup SGMIISYS with the determined property */ if (state->interface != PHY_INTERFACE_MODE_SGMII) err = mtk_sgmii_setup_mode_force(eth->sgmii, sid, - state); + state->interface); else if (phylink_autoneg_inband(mode)) err = mtk_sgmii_setup_mode_an(eth->sgmii, sid); @@ -434,6 +434,15 @@ static void mtk_mac_link_up(struct phylink_config *config, phylink_config); u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); + if (phy_interface_mode_is_8023z(interface)) { + struct mtk_eth *eth = mac->hw; + + /* Decide how GMAC and SGMIISYS be mapped */ + int sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ? + 0 : mac->id; + mtk_sgmii_link_up(eth->sgmii, sid, speed, duplex); + } + mcr &= ~(MAC_MCR_SPEED_100 | MAC_MCR_SPEED_1000 | MAC_MCR_FORCE_DPX | MAC_MCR_FORCE_TX_FC | MAC_MCR_FORCE_RX_FC); @@ -463,94 +472,8 @@ static void mtk_mac_link_up(struct phylink_config *config, mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); } -static void mtk_validate(struct phylink_config *config, - unsigned long *supported, - struct phylink_link_state *state) -{ - struct mtk_mac *mac = container_of(config, struct mtk_mac, - phylink_config); - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - - if (state->interface != PHY_INTERFACE_MODE_NA && - state->interface != PHY_INTERFACE_MODE_MII && - state->interface != PHY_INTERFACE_MODE_GMII && - !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII) && - phy_interface_mode_is_rgmii(state->interface)) && - !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) && - !mac->id && state->interface == PHY_INTERFACE_MODE_TRGMII) && - !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII) && - (state->interface == PHY_INTERFACE_MODE_SGMII || - phy_interface_mode_is_8023z(state->interface)))) { - linkmode_zero(supported); - return; - } - - phylink_set_port_modes(mask); - phylink_set(mask, Autoneg); - - switch (state->interface) { - case PHY_INTERFACE_MODE_TRGMII: - phylink_set(mask, 1000baseT_Full); - break; - case PHY_INTERFACE_MODE_1000BASEX: - case PHY_INTERFACE_MODE_2500BASEX: - phylink_set(mask, 1000baseX_Full); - phylink_set(mask, 2500baseX_Full); - break; - case PHY_INTERFACE_MODE_GMII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - phylink_set(mask, 1000baseT_Half); - fallthrough; - case PHY_INTERFACE_MODE_SGMII: - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseX_Full); - fallthrough; - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_RMII: - case PHY_INTERFACE_MODE_REVMII: - case PHY_INTERFACE_MODE_NA: - default: - phylink_set(mask, 10baseT_Half); - phylink_set(mask, 10baseT_Full); - phylink_set(mask, 100baseT_Half); - phylink_set(mask, 100baseT_Full); - break; - } - - if (state->interface == PHY_INTERFACE_MODE_NA) { - if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII)) { - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseX_Full); - phylink_set(mask, 2500baseX_Full); - } - if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII)) { - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseT_Half); - phylink_set(mask, 1000baseX_Full); - } - if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GEPHY)) { - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseT_Half); - } - } - - phylink_set(mask, Pause); - phylink_set(mask, Asym_Pause); - - linkmode_and(supported, supported, mask); - linkmode_and(state->advertising, state->advertising, mask); - - /* We can only operate at 2500BaseX or 1000BaseX. If requested - * to advertise both, only report advertising at 2500BaseX. - */ - phylink_helper_basex_speed(state); -} - static const struct phylink_mac_ops mtk_phylink_ops = { - .validate = mtk_validate, + .validate = phylink_generic_validate, .mac_pcs_get_state = mtk_mac_pcs_get_state, .mac_an_restart = mtk_mac_an_restart, .mac_config = mtk_mac_config, @@ -3009,6 +2932,33 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) mac->phylink_config.dev = ð->netdev[id]->dev; mac->phylink_config.type = PHYLINK_NETDEV; + /* This driver makes use of state->speed/state->duplex in + * mac_config + */ + mac->phylink_config.legacy_pre_march2020 = true; + mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD; + + __set_bit(PHY_INTERFACE_MODE_MII, + mac->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_GMII, + mac->phylink_config.supported_interfaces); + + if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII)) + phy_interface_set_rgmii(mac->phylink_config.supported_interfaces); + + if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) && !mac->id) + __set_bit(PHY_INTERFACE_MODE_TRGMII, + mac->phylink_config.supported_interfaces); + + if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII)) { + __set_bit(PHY_INTERFACE_MODE_SGMII, + mac->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_1000BASEX, + mac->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_2500BASEX, + mac->phylink_config.supported_interfaces); + } phylink = phylink_create(&mac->phylink_config, of_fwnode_handle(mac->of_node), |