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powerpc: net: support for the SMSC LAN8700 PHY

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Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
This commit is contained in:
Heiko Schocher 2008-11-20 09:57:14 +01:00 committed by Ben Warren
parent ef29884b27
commit 8b69b56303
1 changed files with 59 additions and 0 deletions
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59
drivers/qe/uec_phy.c
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@ -603,6 +603,55 @@ static int fixed_phy_read_status (struct uec_mii_info *mii_info)
return 0;
}
static int smsc_config_aneg (struct uec_mii_info *mii_info)
{
return 0;
}
static int smsc_read_status (struct uec_mii_info *mii_info)
{
u16 status;
int err;
/* Update the link, but return if there
* was an error */
err = genmii_update_link (mii_info);
if (err)
return err;
/* If the link is up, read the speed and duplex */
/* If we aren't autonegotiating, assume speeds
* are as set */
if (mii_info->autoneg && mii_info->link) {
int val;
status = phy_read (mii_info, 0x1f);
val = (status & 0x1c) >> 2;
switch (val) {
case 1:
mii_info->duplex = DUPLEX_HALF;
mii_info->speed = SPEED_10;
break;
case 5:
mii_info->duplex = DUPLEX_FULL;
mii_info->speed = SPEED_10;
break;
case 2:
mii_info->duplex = DUPLEX_HALF;
mii_info->speed = SPEED_100;
break;
case 6:
mii_info->duplex = DUPLEX_FULL;
mii_info->speed = SPEED_100;
break;
}
mii_info->pause = 0;
}
return 0;
}
static struct phy_info phy_info_dm9161 = {
.phy_id = 0x0181b880,
.phy_id_mask = 0x0ffffff0,
@ -655,6 +704,15 @@ static struct phy_info phy_info_fixedphy = {
.read_status = fixed_phy_read_status,
};
static struct phy_info phy_info_smsclan8700 = {
.phy_id = 0x0007c0c0,
.phy_id_mask = 0xfffffff0,
.name = "SMSC LAN8700",
.features = MII_BASIC_FEATURES,
.config_aneg = smsc_config_aneg,
.read_status = smsc_read_status,
};
static struct phy_info phy_info_genmii = {
.phy_id = 0x00000000,
.phy_id_mask = 0x00000000,
@ -669,6 +727,7 @@ static struct phy_info *phy_info[] = {
&phy_info_dm9161a,
&phy_info_marvell,
&phy_info_bcm5481,
&phy_info_smsclan8700,
&phy_info_fixedphy,
&phy_info_genmii,
NULL