system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-10-19 06:44:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

Tweak the autoneg kickoff code to that it more closely resembles the

Browse source 
method uses in the nsgphy driver.
This commit is contained in:
Bill Paul 2001-09-18 00:31:19 +00:00
parent febceb3e27
commit 1d083681bc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=83597
1 changed files with 16 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
sys/dev/mii/brgphy.c
View file

@ -280,6 +280,11 @@ brgphy_service(sc, mii, cmd)
BRGPHY_1000CTL_MSE);
}
break;
#ifdef foo
case IFM_NONE:
PHY_WRITE(sc, MII_BMCR, BMCR_ISO|BMCR_PDOWN);
break;
#endif
case IFM_100_T4:
default:
return (EINVAL);
@ -407,12 +412,20 @@ brgphy_mii_phy_auto(mii, waitfor)
struct mii_softc *mii;
int waitfor;
{
int bmsr, i;
int bmsr, ktcr = 0, i;
if ((mii->mii_flags & MIIF_DOINGAUTO) == 0) {
PHY_WRITE(mii, BRGPHY_MII_1000CTL,
mii_phy_reset(mii);
PHY_WRITE(mii, BRGPHY_MII_BMCR, 0);
DELAY(1000);
ktcr = PHY_READ(mii, BRGPHY_MII_1000CTL);
PHY_WRITE(mii, BRGPHY_MII_1000CTL, ktcr |
BRGPHY_1000CTL_AFD|BRGPHY_1000CTL_AHD);
PHY_WRITE(mii, BRGPHY_MII_ANAR, BRGPHY_SEL_TYPE);
ktcr = PHY_READ(mii, BRGPHY_MII_1000CTL);
DELAY(1000);
PHY_WRITE(mii, BRGPHY_MII_ANAR,
BMSR_MEDIA_TO_ANAR(mii->mii_capabilities) | ANAR_CSMA);
DELAY(1000);
PHY_WRITE(mii, BRGPHY_MII_BMCR,
BRGPHY_BMCR_AUTOEN | BRGPHY_BMCR_STARTNEG);
PHY_WRITE(mii, BRGPHY_MII_IMR, 0xFF00);