diff options
Diffstat (limited to 'drivers/net/ldpaa_eth/ldpaa_eth.c')
| -rw-r--r-- | drivers/net/ldpaa_eth/ldpaa_eth.c | 119 |
1 files changed, 57 insertions, 62 deletions
diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.c b/drivers/net/ldpaa_eth/ldpaa_eth.c index ef5286c325b..4f0b9774494 100644 --- a/drivers/net/ldpaa_eth/ldpaa_eth.c +++ b/drivers/net/ldpaa_eth/ldpaa_eth.c @@ -385,6 +385,59 @@ error: return err; } +static int ldpaa_get_dpmac_state(struct ldpaa_eth_priv *priv, + struct dpmac_link_state *state) +{ + struct phy_device *phydev = NULL; + phy_interface_t enet_if; + int err; + + /* let's start off with maximum capabilities + */ + enet_if = wriop_get_enet_if(priv->dpmac_id); + switch (enet_if) { + case PHY_INTERFACE_MODE_XGMII: + state->rate = SPEED_10000; + break; + default: + state->rate = SPEED_1000; + break; + } + state->up = 1; + +#ifdef CONFIG_PHYLIB + state->options |= DPMAC_LINK_OPT_AUTONEG; + + phydev = wriop_get_phy_dev(priv->dpmac_id); + if (phydev) { + err = phy_startup(phydev); + if (err) { + printf("%s: Could not initialize\n", phydev->dev->name); + state->up = 0; + } + if (phydev->link) { + state->rate = min(state->rate, (uint32_t)phydev->speed); + if (!phydev->duplex) + state->options |= DPMAC_LINK_OPT_HALF_DUPLEX; + if (!phydev->autoneg) + state->options &= ~DPMAC_LINK_OPT_AUTONEG; + } else { + state->up = 0; + } + } +#endif + if (!phydev) + state->options &= ~DPMAC_LINK_OPT_AUTONEG; + + if (!state->up) { + state->rate = 0; + state->options = 0; + return -ENOLINK; + } + + return 0; +} + static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd) { struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv; @@ -393,10 +446,7 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd) struct dpni_link_state link_state; #endif int err = 0; - struct mii_dev *bus; - phy_interface_t enet_if; struct dpni_queue d_queue; - struct phy_device *phydev = NULL; if (net_dev->state == ETH_STATE_ACTIVE) return 0; @@ -416,45 +466,9 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd) if (err < 0) goto err_dpmac_setup; -#ifdef CONFIG_PHYLIB - phydev = wriop_get_phy_dev(priv->dpmac_id); - if (phydev) { - err = phy_startup(phydev); - if (err) { - printf("%s: Could not initialize\n", - phydev->dev->name); - goto err_dpmac_bind; - } - } -#else - phydev = (struct phy_device *)malloc(sizeof(struct phy_device)); - memset(phydev, 0, sizeof(struct phy_device)); - wriop_set_phy_dev(priv->dpmac_id, phydev); - - phydev->speed = SPEED_1000; - phydev->link = 1; - phydev->duplex = DUPLEX_FULL; -#endif - - bus = wriop_get_mdio(priv->dpmac_id); - enet_if = wriop_get_enet_if(priv->dpmac_id); - if ((bus == NULL) && - (enet_if == PHY_INTERFACE_MODE_XGMII)) { - phydev = (struct phy_device *) - malloc(sizeof(struct phy_device)); - memset(phydev, 0, sizeof(struct phy_device)); - wriop_set_phy_dev(priv->dpmac_id, phydev); - - phydev->speed = SPEED_10000; - phydev->link = 1; - phydev->duplex = DUPLEX_FULL; - } - - if (!phydev->link) { - printf("%s: No link.\n", phydev->dev->name); - err = -1; + err = ldpaa_get_dpmac_state(priv, &dpmac_link_state); + if (err < 0) goto err_dpmac_bind; - } /* DPMAC binding DPNI */ err = ldpaa_dpmac_bind(priv); @@ -488,18 +502,6 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd) return err; } - dpmac_link_state.rate = phydev->speed; - - if (phydev->autoneg == AUTONEG_DISABLE) - dpmac_link_state.options &= ~DPMAC_LINK_OPT_AUTONEG; - else - dpmac_link_state.options |= DPMAC_LINK_OPT_AUTONEG; - - if (phydev->duplex == DUPLEX_HALF) - dpmac_link_state.options |= DPMAC_LINK_OPT_HALF_DUPLEX; - - dpmac_link_state.up = phydev->link; - err = dpmac_set_link_state(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpmac_handle, &dpmac_link_state); if (err < 0) { @@ -542,7 +544,7 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd) goto err_qdid; } - return phydev->link; + return dpmac_link_state.up; err_qdid: err_get_queue: @@ -565,9 +567,6 @@ static void ldpaa_eth_stop(struct eth_device *net_dev) { struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv; int err = 0; -#ifdef CONFIG_PHYLIB - struct mii_dev *bus = wriop_get_mdio(priv->dpmac_id); -#endif struct phy_device *phydev = NULL; if ((net_dev->state == ETH_STATE_PASSIVE) || @@ -602,12 +601,8 @@ static void ldpaa_eth_stop(struct eth_device *net_dev) #ifdef CONFIG_PHYLIB phydev = wriop_get_phy_dev(priv->dpmac_id); - if (phydev && bus) { + if (phydev) phy_shutdown(phydev); - } else { - free(phydev); - wriop_set_phy_dev(priv->dpmac_id, NULL); - } #endif /* Free DPBP handle and reset. */ |