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uec: add support for gbit mii status readings

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Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
This commit is contained in:
Anton Vorontsov 2008-03-24 20:46:24 +03:00 • committed by Kim Phillips
parent aabce7fb50
commit 91cdaa3a9d
2 changed files with 24 additions and 9 deletions
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28
drivers/qe/uec_phy.c
View file

@ -318,16 +318,26 @@ static int genmii_read_status (struct uec_mii_info *mii_info)
return err;
if (mii_info->autoneg) {
status = phy_read (mii_info, PHY_ANLPAR);
status = phy_read(mii_info, MII_1000BASETSTATUS);
if (status & (PHY_ANLPAR_10FD | PHY_ANLPAR_TXFD))
mii_info->duplex = DUPLEX_FULL;
else
mii_info->duplex = DUPLEX_HALF;
if (status & (PHY_ANLPAR_TXFD | PHY_ANLPAR_TX))
mii_info->speed = SPEED_100;
else
mii_info->speed = SPEED_10;
if (status & (LPA_1000FULL | LPA_1000HALF)) {
mii_info->speed = SPEED_1000;
if (status & LPA_1000FULL)
mii_info->duplex = DUPLEX_FULL;
else
mii_info->duplex = DUPLEX_HALF;
} else {
status = phy_read(mii_info, PHY_ANLPAR);
if (status & (PHY_ANLPAR_10FD | PHY_ANLPAR_TXFD))
mii_info->duplex = DUPLEX_FULL;
else
mii_info->duplex = DUPLEX_HALF;
if (status & (PHY_ANLPAR_TXFD | PHY_ANLPAR_TX))
mii_info->speed = SPEED_100;
else
mii_info->speed = SPEED_10;
}
mii_info->pause = 0;
}
/* On non-aneg, we assume what we put in BMCR is the speed,

5
drivers/qe/uec_phy.h
View file

@ -29,6 +29,11 @@
#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200
#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100
/* 1000BT status */
#define MII_1000BASETSTATUS 0x0a
#define LPA_1000FULL 0x0400
#define LPA_1000HALF 0x0200
/* Cicada Extended Control Register 1 */
#define MII_CIS8201_EXT_CON1 0x17
#define MII_CIS8201_EXTCON1_INIT 0x0000