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Before checking the (Intel specific) SCR_T4 register, make 

sure the chip implements 100T4 (in BMSR).
The 82562 (which doesn't implement 100T4) has the SCR_T4 bit
(always?) set, which led to wrong media status reports.
approved by thorpej
This commit is contained in:
drochner 2003-03-27 19:36:49 +00:00
parent 5fe02453b5
commit ba0f309a91
1 changed files with 3 additions and 3 deletions
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6
sys/dev/mii/inphy.c
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@ -1,4 +1,4 @@
/* $NetBSD: inphy.c,v 1.33 2003/03/07 00:14:38 matt Exp $ */ /* $NetBSD: inphy.c,v 1.34 2003/03/27 19:36:49 drochner Exp $ */
/*- /*-
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc. * Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
@ -72,7 +72,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: inphy.c,v 1.33 2003/03/07 00:14:38 matt Exp $"); __KERNEL_RCSID(0, "$NetBSD: inphy.c,v 1.34 2003/03/27 19:36:49 drochner Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
@ -255,7 +255,7 @@ inphy_status(struct mii_softc *sc)
return; return;
} }
scr = PHY_READ(sc, MII_INPHY_SCR); scr = PHY_READ(sc, MII_INPHY_SCR);
if (scr & SCR_T4) if ((bmsr & BMSR_100T4) && (scr & SCR_T4))
mii->mii_media_active |= IFM_100_T4; mii->mii_media_active |= IFM_100_T4;
else if (scr & SCR_S100) else if (scr & SCR_S100)
mii->mii_media_active |= IFM_100_TX; mii->mii_media_active |= IFM_100_TX;