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Commit 23da0c20 authored by Pantelis Antoniou's avatar Pantelis Antoniou Committed by Jeff Garzik
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[PATCH] fec_8xx: Add support for Intel PHY LX971 



The following patch add support for the Intel LX971 PHY.

Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent b90bd04d

drivers/net/fec_8xx/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -12,3 +12,9 @@ config FEC_8XX_DM9161_PHY 
	bool "Support DM9161 PHY"

	depends on FEC_8XX

	default n



config FEC_8XX_LXT971_PHY

	bool "Support LXT971/LXT972 PHY"

	depends on FEC_8XX

	default n

drivers/net/fec_8xx/fec_mii.c

+42 −0
Original line number Diff line number Diff line
@@ -203,6 +203,39 @@ static void dm9161_shutdown(struct net_device *dev) 


#endif



#ifdef CONFIG_FEC_8XX_LXT971_PHY



/* Support for LXT971/972 PHY */



#define MII_LXT971_PCR		16 /* Port Control Register */

#define MII_LXT971_SR2		17 /* Status Register 2 */

#define MII_LXT971_IER		18 /* Interrupt Enable Register */

#define MII_LXT971_ISR		19 /* Interrupt Status Register */

#define MII_LXT971_LCR		20 /* LED Control Register */

#define MII_LXT971_TCR		30 /* Transmit Control Register */



static void lxt971_startup(struct net_device *dev)

{

	struct fec_enet_private *fep = netdev_priv(dev);



	fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x00F2);

}



static void lxt971_ack_int(struct net_device *dev)

{

	struct fec_enet_private *fep = netdev_priv(dev);



	fec_mii_read(dev, fep->mii_if.phy_id, MII_LXT971_ISR);

}



static void lxt971_shutdown(struct net_device *dev)

{

	struct fec_enet_private *fep = netdev_priv(dev);



	fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x0000);

}

#endif



/**********************************************************************************/



static const struct phy_info phy_info[] = {
@@ -215,6 +248,15 @@ static const struct phy_info phy_info[] = { 
	 .shutdown = dm9161_shutdown,

	 },

#endif

#ifdef CONFIG_FEC_8XX_LXT971_PHY

	{

	 .id = 0x0001378e,

	 .name = "LXT971/972",

	 .startup = lxt971_startup,

	 .ack_int = lxt971_ack_int,

	 .shutdown = lxt971_shutdown,

	},

#endif

#ifdef CONFIG_FEC_8XX_GENERIC_PHY

	{

	 .id = 0,