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Fix to autonegotiation problem with some fxp cards. Fix found and reported 

by Erich T. Enke et al. on current-users. This fixes PR 10550.
This commit is contained in:
martin 2000-07-27 22:14:48 +00:00
parent 7beb4e1e50
commit 10debdeb9c
1 changed files with 7 additions and 4 deletions
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11
sys/dev/mii/nsphy.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: nsphy.c,v 1.27 2000/07/04 03:28:59 thorpej Exp $ */
/* $NetBSD: nsphy.c,v 1.28 2000/07/27 22:14:48 martin Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
@ -207,14 +207,17 @@ nsphy_service(sc, mii, cmd)
*/
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!
* is connected to some interfaces:
*
* 0x0400 is needed for fxp
* (Intel EtherExpress Pro 10+/100B, 82557 chip)
* (nsphy with a DP83840 chip)
* 0x0100 may be needed for some other card
*/
reg |= 0x0100 | 0x0400;
#endif
PHY_WRITE(sc, MII_NSPHY_PCR, reg);