[src/netbsd-1-5]: src/sys/dev/mii Pullup revision 1.28 (approved by Jason Tho...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/73c23394e54f
branches:  netbsd-1-5
changeset: 488789:73c23394e54f
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Jul 28 10:10:30 2000 +0000

description:
Pullup revision 1.28 (approved by Jason Thorpe)

  Fix to autonegotiation problem with some fxp cards. Fix found and reported
  by Erich T. Enke et al. on current-users.

Fixes PR 10550.

diffstat:

 sys/dev/mii/nsphy.c |  11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diffs (30 lines):

diff -r 22aed2a0f5e9 -r 73c23394e54f sys/dev/mii/nsphy.c
--- a/sys/dev/mii/nsphy.c       Fri Jul 28 02:31:25 2000 +0000
+++ b/sys/dev/mii/nsphy.c       Fri Jul 28 10:10:30 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nsphy.c,v 1.26.4.1 2000/07/04 04:11:13 thorpej Exp $   */
+/*     $NetBSD: nsphy.c,v 1.26.4.2 2000/07/28 10:10:30 martin Exp $    */
 
 /*-
  * Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
@@ -207,14 +207,17 @@
                 */
                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);