[PATCH] fec_8xx: Add support for Intel PHY LX971
The following patch add support for the Intel LX971 PHY. Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
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@ -12,3 +12,9 @@ config FEC_8XX_DM9161_PHY
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bool "Support DM9161 PHY"
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depends on FEC_8XX
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default n
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config FEC_8XX_LXT971_PHY
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bool "Support LXT971/LXT972 PHY"
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depends on FEC_8XX
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default n
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@ -203,6 +203,39 @@ static void dm9161_shutdown(struct net_device *dev)
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#endif
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#ifdef CONFIG_FEC_8XX_LXT971_PHY
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/* Support for LXT971/972 PHY */
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#define MII_LXT971_PCR 16 /* Port Control Register */
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#define MII_LXT971_SR2 17 /* Status Register 2 */
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#define MII_LXT971_IER 18 /* Interrupt Enable Register */
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#define MII_LXT971_ISR 19 /* Interrupt Status Register */
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#define MII_LXT971_LCR 20 /* LED Control Register */
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#define MII_LXT971_TCR 30 /* Transmit Control Register */
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static void lxt971_startup(struct net_device *dev)
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{
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struct fec_enet_private *fep = netdev_priv(dev);
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fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x00F2);
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}
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static void lxt971_ack_int(struct net_device *dev)
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{
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struct fec_enet_private *fep = netdev_priv(dev);
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fec_mii_read(dev, fep->mii_if.phy_id, MII_LXT971_ISR);
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}
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static void lxt971_shutdown(struct net_device *dev)
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{
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struct fec_enet_private *fep = netdev_priv(dev);
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fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x0000);
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}
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#endif
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/**********************************************************************************/
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static const struct phy_info phy_info[] = {
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@ -215,6 +248,15 @@ static const struct phy_info phy_info[] = {
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.shutdown = dm9161_shutdown,
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},
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#endif
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#ifdef CONFIG_FEC_8XX_LXT971_PHY
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{
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.id = 0x0001378e,
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.name = "LXT971/972",
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.startup = lxt971_startup,
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.ack_int = lxt971_ack_int,
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.shutdown = lxt971_shutdown,
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},
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#endif
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#ifdef CONFIG_FEC_8XX_GENERIC_PHY
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{
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.id = 0,
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