diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2013-03-09 17:57:01 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2013-03-09 17:57:01 +0000 |
| commit | af792f904058bddf1a5791d4a2c1ca41696d17ca (patch) | |
| tree | 47448e06d215db15e278558a0aabf0d16ec83e02 /sys/dev | |
| parent | 20a6d22688ccc1edfb1b85ce09417dbafc39ebbf (diff) | |
Always use the internal PHY on Apple variants, from FreeBSD. This unbreaks
gem(4) on some PowerMac G5.
tested by kirby@, ok deraadt@
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ic/gem.c | 9 | ||||
| -rw-r--r-- | sys/dev/ic/gemvar.h | 6 |
2 files changed, 11 insertions, 4 deletions
diff --git a/sys/dev/ic/gem.c b/sys/dev/ic/gem.c index e365f105987..084c1c2d29a 100644 --- a/sys/dev/ic/gem.c +++ b/sys/dev/ic/gem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gem.c,v 1.98 2012/12/01 10:04:58 brad Exp $ */ +/* $OpenBSD: gem.c,v 1.99 2013/03/09 17:57:00 mpi Exp $ */ /* $NetBSD: gem.c,v 1.1 2001/09/16 00:11:43 eeh Exp $ */ /* @@ -275,11 +275,14 @@ gem_config(struct gem_softc *sc) MII_OFFSET_ANY, mii_flags); } - /* + /* * Fall back on an internal PHY if no external PHY was found. + * Note that with Apple (K2) GMACs GEM_MIF_CONFIG_MDI0 can't be + * trusted when the firmware has powered down the chip */ child = LIST_FIRST(&mii->mii_phys); - if (child == NULL && sc->sc_mif_config & GEM_MIF_CONFIG_MDI0) { + if (child == NULL && + (sc->sc_mif_config & GEM_MIF_CONFIG_MDI0 || GEM_IS_APPLE(sc))) { sc->sc_mif_config &= ~GEM_MIF_CONFIG_PHY_SEL; bus_space_write_4(sc->sc_bustag, sc->sc_h1, GEM_MIF_CONFIG, sc->sc_mif_config); diff --git a/sys/dev/ic/gemvar.h b/sys/dev/ic/gemvar.h index 9a084aaeef8..05ed2b3711f 100644 --- a/sys/dev/ic/gemvar.h +++ b/sys/dev/ic/gemvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: gemvar.h,v 1.26 2010/09/20 07:40:41 deraadt Exp $ */ +/* $OpenBSD: gemvar.h,v 1.27 2013/03/09 17:57:00 mpi Exp $ */ /* $NetBSD: gemvar.h,v 1.1 2001/09/16 00:11:43 eeh Exp $ */ /* @@ -151,6 +151,10 @@ struct gem_softc { #define GEM_APPLE_GMAC 3 /* Apple GMAC */ #define GEM_APPLE_K2_GMAC 4 /* Apple K2 GMAC */ +#define GEM_IS_APPLE(sc) \ + ((sc)->sc_variant == GEM_APPLE_GMAC || \ + (sc)->sc_variant == GEM_APPLE_K2_GMAC) + u_int sc_flags; /* */ #define GEM_GIGABIT 0x0001 /* has a gigabit PHY */ |