diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/mac.c')
-rw-r--r-- | drivers/net/ethernet/freescale/fman/mac.c | 83 |
1 files changed, 27 insertions, 56 deletions
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index e33d9d24c1db..8fe6b3e253fa 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -469,9 +469,9 @@ static void adjust_link_memac(struct net_device *net_dev) /* Initializes driver's PHY state, and attaches to the PHY. * Returns 0 on success. */ -static int init_phy(struct net_device *net_dev, - struct mac_device *mac_dev, - void (*adj_lnk)(struct net_device *)) +static struct phy_device *init_phy(struct net_device *net_dev, + struct mac_device *mac_dev, + void (*adj_lnk)(struct net_device *)) { struct phy_device *phy_dev; struct mac_priv_s *priv = mac_dev->priv; @@ -480,7 +480,7 @@ static int init_phy(struct net_device *net_dev, priv->phy_if); if (!phy_dev) { netdev_err(net_dev, "Could not connect to PHY\n"); - return -ENODEV; + return NULL; } /* Remove any features not supported by the controller */ @@ -493,23 +493,23 @@ static int init_phy(struct net_device *net_dev, mac_dev->phy_dev = phy_dev; - return 0; + return phy_dev; } -static int dtsec_init_phy(struct net_device *net_dev, - struct mac_device *mac_dev) +static struct phy_device *dtsec_init_phy(struct net_device *net_dev, + struct mac_device *mac_dev) { return init_phy(net_dev, mac_dev, &adjust_link_dtsec); } -static int tgec_init_phy(struct net_device *net_dev, - struct mac_device *mac_dev) +static struct phy_device *tgec_init_phy(struct net_device *net_dev, + struct mac_device *mac_dev) { return init_phy(net_dev, mac_dev, adjust_link_void); } -static int memac_init_phy(struct net_device *net_dev, - struct mac_device *mac_dev) +static struct phy_device *memac_init_phy(struct net_device *net_dev, + struct mac_device *mac_dev) { return init_phy(net_dev, mac_dev, &adjust_link_memac); } @@ -583,31 +583,6 @@ static void setup_memac(struct mac_device *mac_dev) static DEFINE_MUTEX(eth_lock); -static const char phy_str[][11] = { - [PHY_INTERFACE_MODE_MII] = "mii", - [PHY_INTERFACE_MODE_GMII] = "gmii", - [PHY_INTERFACE_MODE_SGMII] = "sgmii", - [PHY_INTERFACE_MODE_TBI] = "tbi", - [PHY_INTERFACE_MODE_RMII] = "rmii", - [PHY_INTERFACE_MODE_RGMII] = "rgmii", - [PHY_INTERFACE_MODE_RGMII_ID] = "rgmii-id", - [PHY_INTERFACE_MODE_RGMII_RXID] = "rgmii-rxid", - [PHY_INTERFACE_MODE_RGMII_TXID] = "rgmii-txid", - [PHY_INTERFACE_MODE_RTBI] = "rtbi", - [PHY_INTERFACE_MODE_XGMII] = "xgmii" -}; - -static phy_interface_t __pure __attribute__((nonnull)) str2phy(const char *str) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(phy_str); i++) - if (strcmp(str, phy_str[i]) == 0) - return (phy_interface_t)i; - - return PHY_INTERFACE_MODE_MII; -} - static const u16 phy2speed[] = { [PHY_INTERFACE_MODE_MII] = SPEED_100, [PHY_INTERFACE_MODE_GMII] = SPEED_1000, @@ -678,7 +653,7 @@ MODULE_DEVICE_TABLE(of, mac_match); static int mac_probe(struct platform_device *_of_dev) { - int err, i, lenp, nph; + int err, i, nph; struct device *dev; struct device_node *mac_node, *dev_node; struct mac_device *mac_dev; @@ -686,9 +661,9 @@ static int mac_probe(struct platform_device *_of_dev) struct resource res; struct mac_priv_s *priv; const u8 *mac_addr; - const char *char_prop; - const u32 *u32_prop; + u32 val; u8 fman_id; + int phy_if; dev = &_of_dev->dev; mac_node = dev->of_node; @@ -749,16 +724,15 @@ static int mac_probe(struct platform_device *_of_dev) } /* Get the FMan cell-index */ - u32_prop = of_get_property(dev_node, "cell-index", &lenp); - if (!u32_prop) { - dev_err(dev, "of_get_property(%s, cell-index) failed\n", + err = of_property_read_u32(dev_node, "cell-index", &val); + if (err) { + dev_err(dev, "failed to read cell-index for %s\n", dev_node->full_name); err = -EINVAL; goto _return_of_node_put; } - WARN_ON(lenp != sizeof(u32)); /* cell-index 0 => FMan id 1 */ - fman_id = (u8)(fdt32_to_cpu(u32_prop[0]) + 1); + fman_id = (u8)(val + 1); priv->fman = fman_bind(&of_dev->dev); if (!priv->fman) { @@ -805,15 +779,14 @@ static int mac_probe(struct platform_device *_of_dev) } /* Get the cell-index */ - u32_prop = of_get_property(mac_node, "cell-index", &lenp); - if (!u32_prop) { - dev_err(dev, "of_get_property(%s, cell-index) failed\n", + err = of_property_read_u32(mac_node, "cell-index", &val); + if (err) { + dev_err(dev, "failed to read cell-index for %s\n", mac_node->full_name); err = -EINVAL; goto _return_dev_set_drvdata; } - WARN_ON(lenp != sizeof(u32)); - priv->cell_index = (u8)fdt32_to_cpu(u32_prop[0]); + priv->cell_index = (u8)val; /* Get the MAC address */ mac_addr = of_get_mac_address(mac_node); @@ -870,16 +843,14 @@ static int mac_probe(struct platform_device *_of_dev) } /* Get the PHY connection type */ - char_prop = (const char *)of_get_property(mac_node, - "phy-connection-type", NULL); - if (!char_prop) { + phy_if = of_get_phy_mode(mac_node); + if (phy_if < 0) { dev_warn(dev, - "of_get_property(%s, phy-connection-type) failed. Defaulting to MII\n", + "of_get_phy_mode() for %s failed. Defaulting to SGMII\n", mac_node->full_name); - priv->phy_if = PHY_INTERFACE_MODE_MII; - } else { - priv->phy_if = str2phy(char_prop); + phy_if = PHY_INTERFACE_MODE_SGMII; } + priv->phy_if = phy_if; priv->speed = phy2speed[priv->phy_if]; priv->max_speed = priv->speed; |