From 53c0c6054f5bed0cd38b3d4e0ee41b06955ed429 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 18 Jan 2015 00:53:59 +0000 Subject: ar8216: add 802.3az EEE info to swconfig get_link attribute AR8327/AR8337 allow to read the result of EEE autonegotiation. If EEE is autonegotiated between the link partners, display this as part of the swconfig get_link attribute. eee100: 100MBit EEE supported by both link partners eee1000: 1GBit EEE supported by both link partners Signed-off-by: Heiner Kallweit SVN-Revision: 44022 --- target/linux/generic/files/drivers/net/phy/ar8216.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'target/linux/generic/files/drivers/net/phy/ar8216.c') diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c index 99d0e8220f..90484d6462 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8216.c +++ b/target/linux/generic/files/drivers/net/phy/ar8216.c @@ -332,6 +332,20 @@ ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 data) mutex_unlock(&bus->mdio_lock); } +u16 +ar8xxx_phy_mmd_read(struct ar8xxx_priv *priv, int phy_addr, u16 addr) +{ + struct mii_bus *bus = priv->mii_bus; + u16 data; + + mutex_lock(&bus->mdio_lock); + bus->write(bus, phy_addr, MII_ATH_MMD_ADDR, addr); + data = bus->read(bus, phy_addr, MII_ATH_MMD_DATA); + mutex_unlock(&bus->mdio_lock); + + return data; +} + static int ar8xxx_reg_wait(struct ar8xxx_priv *priv, u32 reg, u32 mask, u32 val, unsigned timeout) @@ -453,6 +467,9 @@ ar8216_read_port_link(struct ar8xxx_priv *priv, int port, link->tx_flow = !!(status & AR8216_PORT_STATUS_TXFLOW); link->rx_flow = !!(status & AR8216_PORT_STATUS_RXFLOW); + if (link->aneg && link->duplex && priv->chip->read_port_eee_status) + link->eee = priv->chip->read_port_eee_status(priv, port); + speed = (status & AR8216_PORT_STATUS_SPEED) >> AR8216_PORT_STATUS_SPEED_S; -- cgit v1.2.3