diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 95 |
1 files changed, 88 insertions, 7 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 69ded90cd96e..365fcffc3144 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -33,6 +33,7 @@ #include <linux/ethtool.h> #include <linux/mii.h> #include <linux/phy.h> +#include <linux/brcmphy.h> #include <linux/if_vlan.h> #include <linux/ip.h> #include <linux/tcp.h> @@ -869,6 +870,51 @@ static int tg3_mdio_reset(struct mii_bus *bp) return 0; } +static void tg3_mdio_config(struct tg3 *tp) +{ + u32 val; + + if (tp->mdio_bus.phy_map[PHY_ADDR]->interface != + PHY_INTERFACE_MODE_RGMII) + return; + + val = tr32(MAC_PHYCFG1) & ~(MAC_PHYCFG1_RGMII_EXT_RX_DEC | + MAC_PHYCFG1_RGMII_SND_STAT_EN); + if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) { + if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) + val |= MAC_PHYCFG1_RGMII_EXT_RX_DEC; + if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN) + val |= MAC_PHYCFG1_RGMII_SND_STAT_EN; + } + tw32(MAC_PHYCFG1, val | MAC_PHYCFG1_RGMII_INT | MAC_PHYCFG1_TXC_DRV); + + val = tr32(MAC_PHYCFG2) & ~(MAC_PHYCFG2_INBAND_ENABLE); + if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)) + val |= MAC_PHYCFG2_INBAND_ENABLE; + tw32(MAC_PHYCFG2, val); + + val = tr32(MAC_EXT_RGMII_MODE); + val &= ~(MAC_RGMII_MODE_RX_INT_B | + MAC_RGMII_MODE_RX_QUALITY | + MAC_RGMII_MODE_RX_ACTIVITY | + MAC_RGMII_MODE_RX_ENG_DET | + MAC_RGMII_MODE_TX_ENABLE | + MAC_RGMII_MODE_TX_LOWPWR | + MAC_RGMII_MODE_TX_RESET); + if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) { + if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) + val |= MAC_RGMII_MODE_RX_INT_B | + MAC_RGMII_MODE_RX_QUALITY | + MAC_RGMII_MODE_RX_ACTIVITY | + MAC_RGMII_MODE_RX_ENG_DET; + if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN) + val |= MAC_RGMII_MODE_TX_ENABLE | + MAC_RGMII_MODE_TX_LOWPWR | + MAC_RGMII_MODE_TX_RESET; + } + tw32(MAC_EXT_RGMII_MODE, val); +} + static void tg3_mdio_start(struct tg3 *tp) { if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) { @@ -880,6 +926,9 @@ static void tg3_mdio_start(struct tg3 *tp) tp->mi_mode &= ~MAC_MI_MODE_AUTO_POLL; tw32_f(MAC_MI_MODE, tp->mi_mode); udelay(80); + + if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) + tg3_mdio_config(tp); } static void tg3_mdio_stop(struct tg3 *tp) @@ -895,6 +944,7 @@ static int tg3_mdio_init(struct tg3 *tp) { int i; u32 reg; + struct phy_device *phydev; struct mii_bus *mdio_bus = &tp->mdio_bus; tg3_mdio_start(tp); @@ -928,13 +978,34 @@ static int tg3_mdio_init(struct tg3 *tp) tg3_bmcr_reset(tp); i = mdiobus_register(mdio_bus); - if (!i) - tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED; - else + if (i) { printk(KERN_WARNING "%s: mdiobus_reg failed (0x%x)\n", tp->dev->name, i); + return i; + } - return i; + tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED; + + phydev = tp->mdio_bus.phy_map[PHY_ADDR]; + + switch (phydev->phy_id) { + case TG3_PHY_ID_BCM50610: + phydev->interface = PHY_INTERFACE_MODE_RGMII; + if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) + phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE; + if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) + phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE; + if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN) + phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE; + break; + case TG3_PHY_ID_BCMAC131: + phydev->interface = PHY_INTERFACE_MODE_MII; + break; + } + + tg3_mdio_config(tp); + + return 0; } static void tg3_mdio_fini(struct tg3 *tp) @@ -1238,8 +1309,8 @@ static int tg3_phy_init(struct tg3 *tp) phydev = tp->mdio_bus.phy_map[PHY_ADDR]; /* Attach the MAC to the PHY. */ - phydev = phy_connect(tp->dev, phydev->dev.bus_id, - tg3_adjust_link, 0, phydev->interface); + phydev = phy_connect(tp->dev, phydev->dev.bus_id, tg3_adjust_link, + phydev->dev_flags, phydev->interface); if (IS_ERR(phydev)) { printk(KERN_ERR "%s: Could not attach to PHY\n", tp->dev->name); return PTR_ERR(phydev); @@ -11219,7 +11290,7 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); if (val == NIC_SRAM_DATA_SIG_MAGIC) { u32 nic_cfg, led_cfg; - u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id; + u32 nic_phy_id, ver, cfg2 = 0, cfg4 = 0, eeprom_phy_id; int eeprom_phy_serdes = 0; tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); @@ -11233,6 +11304,9 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) (ver > 0) && (ver < 0x100)) tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) + tg3_read_mem(tp, NIC_SRAM_DATA_CFG_4, &cfg4); + if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) == NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER) eeprom_phy_serdes = 1; @@ -11357,6 +11431,13 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) if (cfg3 & NIC_SRAM_ASPM_DEBOUNCE) tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND; } + + if (cfg4 & NIC_SRAM_RGMII_STD_IBND_DISABLE) + tp->tg3_flags3 |= TG3_FLG3_RGMII_STD_IBND_DISABLE; + if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_RX_EN) + tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_RX_EN; + if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_TX_EN) + tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_TX_EN; } } |