diff options
-rw-r--r-- | drivers/net/cxgb3/ael1002.c | 46 | ||||
-rw-r--r-- | drivers/net/cxgb3/common.h | 19 | ||||
-rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 19 | ||||
-rw-r--r-- | drivers/net/cxgb3/t3_hw.c | 41 |
4 files changed, 77 insertions, 48 deletions
diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c index f4e046e32fc..f6e575fa746 100644 --- a/drivers/net/cxgb3/ael1002.c +++ b/drivers/net/cxgb3/ael1002.c @@ -39,9 +39,6 @@ enum { AEL1002_PWR_DOWN_LO = 0xc012, AEL1002_XFI_EQL = 0xc015, AEL1002_LB_EN = 0xc017, - - LASI_CTRL = 0x9002, - LASI_STAT = 0x9005 }; static void ael100x_txon(struct cphy *phy) @@ -134,33 +131,6 @@ static int ael1006_reset(struct cphy *phy, int wait) return t3_phy_reset(phy, MDIO_DEV_PMA_PMD, wait); } -static int ael1006_intr_enable(struct cphy *phy) -{ - return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 1); -} - -static int ael1006_intr_disable(struct cphy *phy) -{ - return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 0); -} - -static int ael1006_intr_clear(struct cphy *phy) -{ - u32 val; - - return mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &val); -} - -static int ael1006_intr_handler(struct cphy *phy) -{ - unsigned int status; - int err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &status); - - if (err) - return err; - return (status & 1) ? cphy_cause_link_change : 0; -} - static int ael1006_power_down(struct cphy *phy, int enable) { return t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR, @@ -169,10 +139,10 @@ static int ael1006_power_down(struct cphy *phy, int enable) static struct cphy_ops ael1006_ops = { .reset = ael1006_reset, - .intr_enable = ael1006_intr_enable, - .intr_disable = ael1006_intr_disable, - .intr_clear = ael1006_intr_clear, - .intr_handler = ael1006_intr_handler, + .intr_enable = t3_phy_lasi_intr_enable, + .intr_disable = t3_phy_lasi_intr_disable, + .intr_clear = t3_phy_lasi_intr_clear, + .intr_handler = t3_phy_lasi_intr_handler, .get_link_status = ael100x_get_link_status, .power_down = ael1006_power_down, }; @@ -189,10 +159,10 @@ int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter, static struct cphy_ops qt2045_ops = { .reset = ael1006_reset, - .intr_enable = ael1006_intr_enable, - .intr_disable = ael1006_intr_disable, - .intr_clear = ael1006_intr_clear, - .intr_handler = ael1006_intr_handler, + .intr_enable = t3_phy_lasi_intr_enable, + .intr_disable = t3_phy_lasi_intr_disable, + .intr_clear = t3_phy_lasi_intr_clear, + .intr_handler = t3_phy_lasi_intr_handler, .get_link_status = ael100x_get_link_status, .power_down = ael1006_power_down, }; diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index 75b5ee61f45..d1b6b1e62f4 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -522,7 +522,20 @@ enum { MDIO_DEV_PMA_PMD = 1, MDIO_DEV_WIS = 2, MDIO_DEV_PCS = 3, - MDIO_DEV_XGXS = 4 + MDIO_DEV_XGXS = 4, + MDIO_DEV_ANEG = 7, + MDIO_DEV_VEND1 = 30, + MDIO_DEV_VEND2 = 31 +}; + +/* LASI control and status registers */ +enum { + RX_ALARM_CTRL = 0x9000, + TX_ALARM_CTRL = 0x9001, + LASI_CTRL = 0x9002, + RX_ALARM_STAT = 0x9003, + TX_ALARM_STAT = 0x9004, + LASI_STAT = 0x9005 }; /* PHY loopback direction */ @@ -665,6 +678,10 @@ int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear, int t3_phy_reset(struct cphy *phy, int mmd, int wait); int t3_phy_advertise(struct cphy *phy, unsigned int advert); int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex); +int t3_phy_lasi_intr_enable(struct cphy *phy); +int t3_phy_lasi_intr_disable(struct cphy *phy); +int t3_phy_lasi_intr_clear(struct cphy *phy); +int t3_phy_lasi_intr_handler(struct cphy *phy); void t3_intr_enable(struct adapter *adapter); void t3_intr_disable(struct adapter *adapter); diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 5b8251decbd..bddcf945d6b 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -1516,11 +1516,22 @@ static int speed_duplex_to_caps(int speed, int duplex) static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { + int cap; struct port_info *p = netdev_priv(dev); struct link_config *lc = &p->link_config; - if (!(lc->supported & SUPPORTED_Autoneg)) - return -EOPNOTSUPP; /* can't change speed/duplex */ + if (!(lc->supported & SUPPORTED_Autoneg)) { + /* + * PHY offers a single speed/duplex. See if that's what's + * being requested. + */ + if (cmd->autoneg == AUTONEG_DISABLE) { + cap = speed_duplex_to_caps(cmd->speed, cmd->duplex); + if (lc->supported & cap) + return 0; + } + return -EINVAL; + } if (cmd->autoneg == AUTONEG_DISABLE) { int cap = speed_duplex_to_caps(cmd->speed, cmd->duplex); @@ -2195,7 +2206,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd) mmd = data->phy_id >> 8; if (!mmd) mmd = MDIO_DEV_PCS; - else if (mmd > MDIO_DEV_XGXS) + else if (mmd > MDIO_DEV_VEND2) return -EINVAL; ret = @@ -2221,7 +2232,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd) mmd = data->phy_id >> 8; if (!mmd) mmd = MDIO_DEV_PCS; - else if (mmd > MDIO_DEV_XGXS) + else if (mmd > MDIO_DEV_VEND2) return -EINVAL; ret = diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index bfce761156a..58a3097579f 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -442,6 +442,33 @@ int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex) return mdio_write(phy, 0, MII_BMCR, ctl); } +int t3_phy_lasi_intr_enable(struct cphy *phy) +{ + return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 1); +} + +int t3_phy_lasi_intr_disable(struct cphy *phy) +{ + return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 0); +} + +int t3_phy_lasi_intr_clear(struct cphy *phy) +{ + u32 val; + + return mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &val); +} + +int t3_phy_lasi_intr_handler(struct cphy *phy) +{ + unsigned int status; + int err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &status); + + if (err) + return err; + return (status & 1) ? cphy_cause_link_change : 0; +} + static const struct adapter_info t3_adap_info[] = { {2, 0, F_GPIO2_OEN | F_GPIO4_OEN | @@ -1132,6 +1159,15 @@ void t3_link_changed(struct adapter *adapter, int port_id) phy->ops->get_link_status(phy, &link_ok, &speed, &duplex, &fc); + if (lc->requested_fc & PAUSE_AUTONEG) + fc &= lc->requested_fc; + else + fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); + + if (link_ok == lc->link_ok && speed == lc->speed && + duplex == lc->duplex && fc == lc->fc) + return; /* nothing changed */ + if (link_ok != lc->link_ok && adapter->params.rev > 0 && uses_xaui(adapter)) { if (link_ok) @@ -1142,10 +1178,6 @@ void t3_link_changed(struct adapter *adapter, int port_id) lc->link_ok = link_ok; lc->speed = speed < 0 ? SPEED_INVALID : speed; lc->duplex = duplex < 0 ? DUPLEX_INVALID : duplex; - if (lc->requested_fc & PAUSE_AUTONEG) - fc &= lc->requested_fc; - else - fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX); if (link_ok && speed >= 0 && lc->autoneg == AUTONEG_ENABLE) { /* Set MAC speed, duplex, and flow control to match PHY. */ @@ -1191,7 +1223,6 @@ int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc) fc); /* Also disables autoneg */ phy->ops->set_speed_duplex(phy, lc->speed, lc->duplex); - phy->ops->reset(phy, 0); } else phy->ops->autoneg_enable(phy); } else { |