details: https://anonhg.NetBSD.org/src/rev/3aabcbdd20c7
branches: trunk
changeset: 479783:3aabcbdd20c7
user: pk <pk%NetBSD.org@localhost>
date: Tue Dec 21 10:47:00 1999 +0000
description:
Use BMSR to test for `negotiation complete'; the alternative bit in the
LXT vendor register 20 is latching high and resets to low on read causing
subsequent status request to return `IFM_NONE'.
diffstat:
sys/dev/mii/lxtphy.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diffs (28 lines):
diff -r 0b3dd998a485 -r 3aabcbdd20c7 sys/dev/mii/lxtphy.c
--- a/sys/dev/mii/lxtphy.c Tue Dec 21 09:27:43 1999 +0000
+++ b/sys/dev/mii/lxtphy.c Tue Dec 21 10:47:00 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lxtphy.c,v 1.13 1999/11/12 18:13:00 thorpej Exp $ */
+/* $NetBSD: lxtphy.c,v 1.14 1999/12/21 10:47:00 pk Exp $ */
/*-
* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
@@ -255,7 +255,7 @@
{
struct mii_data *mii = sc->mii_pdata;
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
- int bmcr, csr;
+ int bmcr, bmsr, csr;
mii->mii_media_status = IFM_AVALID;
mii->mii_media_active = IFM_ETHER;
@@ -280,7 +280,8 @@
mii->mii_media_active |= IFM_LOOP;
if (bmcr & BMCR_AUTOEN) {
- if ((csr & CSR_ACOMP) == 0) {
+ bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
+ if ((bmsr & BMSR_ACOMP) == 0) {
/* Erg, still trying, I guess... */
mii->mii_media_active |= IFM_NONE;
return;