diff options
| author | Pantelis Antoniou <pantelis.antoniou@gmail.com> | 2005-10-30 01:23:54 +0300 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-29 18:20:30 -0400 |
| commit | 23da0c20ef1c1f0432f373e0e2233a6b6ab2678f (patch) | |
| tree | 22214708f079111f2b44bd6f891b57ca69b53084 /drivers | |
| parent | b90bd04d419dd317b16dce83f5595e96597c05be (diff) | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/fec_8xx/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/net/fec_8xx/fec_mii.c | 42 |
2 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/fec_8xx/Kconfig b/drivers/net/fec_8xx/Kconfig index de04d68673d..4560026ed41 100644 --- a/drivers/net/fec_8xx/Kconfig +++ b/drivers/net/fec_8xx/Kconfig @@ -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 + diff --git a/drivers/net/fec_8xx/fec_mii.c b/drivers/net/fec_8xx/fec_mii.c index 803eb095cf8..3b44ac1a7bf 100644 --- a/drivers/net/fec_8xx/fec_mii.c +++ b/drivers/net/fec_8xx/fec_mii.c @@ -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, |