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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: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Pantelis Antoniou 2005-10-30 01:23:54 +03:00 committed by Jeff Garzik
parent b90bd04d41
commit 23da0c20ef
2 changed files with 48 additions and 0 deletions
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6
drivers/net/fec_8xx/Kconfig
View File

@ -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

42
drivers/net/fec_8xx/fec_mii.c
View File

@ -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,