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Make sure CIMDIS is set and FLINK is clear in the PCR.

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This commit is contained in:
thorpej 1998-08-14 00:23:26 +00:00
parent f41c00629b
commit ae8bdb1e72
1 changed files with 29 additions and 3 deletions
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32
sys/dev/mii/nsphy.c
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@ -1,4 +1,4 @@
/* $NetBSD: nsphy.c,v 1.8 1998/08/12 22:41:21 thorpej Exp $ */
/* $NetBSD: nsphy.c,v 1.9 1998/08/14 00:23:26 thorpej Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -205,12 +205,38 @@ nsphy_service(self, mii, cmd)
if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
break;
reg = NSPHY_READ(sc, MII_NSPHY_PCR);
/*
* Set up the PCR to use LED4 to indicate full-duplex
* in both 10baseT and 100baseTX modes.
*/
reg = NSPHY_READ(sc, MII_NSPHY_PCR);
NSPHY_WRITE(sc, MII_NSPHY_PCR, reg | PCR_LED4MODE);
reg |= PCR_LED4MODE;
/*
* Make sure Carrier Intgrity Monitor function is
* disabled (normal for Node operation, but sometimes
* it's not set?!)
*/
reg |= PCR_CIMDIS;
/*
* Make sure "force link good" is not set. It's only
* intended for debugging, but sometimes it's set
* after a reset.
*/
reg &= ~PCR_FLINK100;
#if 0
/*
* Mystery bits which are supposedly `reserved',
* but we seem to need to set them when the PHY
* is connected to some interfaces!
*/
reg |= 0x0100 | 0x0400;
#endif
NSPHY_WRITE(sc, MII_NSPHY_PCR, reg);
switch (IFM_SUBTYPE(mii->mii_media.ifm_media)) {
case IFM_AUTO: