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-rw-r--r--sys/arch/socppc/dev/if_tsec.c39
1 files changed, 28 insertions, 11 deletions
diff --git a/sys/arch/socppc/dev/if_tsec.c b/sys/arch/socppc/dev/if_tsec.c
index 885b03e4689..0a987cda14f 100644
--- a/sys/arch/socppc/dev/if_tsec.c
+++ b/sys/arch/socppc/dev/if_tsec.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_tsec.c,v 1.5 2008/05/24 11:50:09 kettenis Exp $ */
+/* $OpenBSD: if_tsec.c,v 1.6 2008/05/25 15:25:30 kettenis Exp $ */
/*
* Copyright (c) 2008 Mark Kettenis
@@ -167,6 +167,9 @@ extern void myetheraddr(u_char *);
#define TSEC_ATTR_RDSEN 0x00000080
#define TSEC_ATTR_RBDSEN 0x00000040
+/*
+ * TSEC descriptors.
+ */
struct tsec_desc {
uint16_t td_status;
@@ -345,8 +348,7 @@ tsec_attach(struct device *parent, struct device *self, void *aux)
sc->sc_mii.mii_writereg = tsec_mii_writereg;
sc->sc_mii.mii_statchg = tsec_mii_statchg;
- ifmedia_init(&sc->sc_mii.mii_media, 0, tsec_media_change,
- tsec_media_status);
+ ifmedia_init(&sc->sc_media, 0, tsec_media_change, tsec_media_status);
tsec_reset(sc);
@@ -358,8 +360,7 @@ tsec_attach(struct device *parent, struct device *self, void *aux)
break;
}
- mii_attach(self, &sc->sc_mii, 0xffffffff, /*MII_PHY_ANY*/ 17,
- MII_OFFSET_ANY, 0);
+ mii_attach(self, &sc->sc_mii, 0xffffffff, 17, MII_OFFSET_ANY, 0);
if (LIST_FIRST(&sc->sc_mii.mii_phys) == NULL) {
printf("%s: no PHY found!\n", sc->sc_dev.dv_xname);
ifmedia_add(&sc->sc_media, IFM_ETHER|IFM_MANUAL, 0, NULL);
@@ -524,7 +525,9 @@ tsec_media_change(struct ifnet *ifp)
{
struct tsec_softc *sc = ifp->if_softc;
- mii_mediachg(&sc->sc_mii);
+ if (LIST_FIRST(&sc->sc_mii.mii_phys))
+ mii_mediachg(&sc->sc_mii);
+
return (0);
}
@@ -533,9 +536,11 @@ tsec_media_status(struct ifnet *ifp, struct ifmediareq *ifmr)
{
struct tsec_softc *sc = ifp->if_softc;
- mii_pollstat(&sc->sc_mii);
- ifmr->ifm_active = sc->sc_mii.mii_media_active;
- ifmr->ifm_status = sc->sc_mii.mii_media_status;
+ if (LIST_FIRST(&sc->sc_mii.mii_phys)) {
+ mii_pollstat(&sc->sc_mii);
+ ifmr->ifm_active = sc->sc_mii.mii_media_active;
+ ifmr->ifm_status = sc->sc_mii.mii_media_status;
+ }
}
int
@@ -796,7 +801,7 @@ tsec_up(struct tsec_softc *sc)
struct ifnet *ifp = &sc->sc_ac.ac_if;
struct tsec_desc *txd, *rxd;
struct tsec_buf *txb, *rxb;
- uint32_t maccfg1, maccfg2, dmactrl, attr;
+ uint32_t maccfg1, maccfg2, ecntrl, dmactrl, attr;
int i;
/* Allocate Tx descriptor ring. */
@@ -876,9 +881,20 @@ tsec_up(struct tsec_softc *sc)
maccfg1 |= TSEC_MACCFG1_RXEN;
tsec_write(sc, TSEC_MACCFG1, maccfg1);
+ /*
+ * Default to full-duplex MII mode, which is the mode most
+ * likely used by a directly connected integrated switch. For
+ * a real PHY the mode will be set later, based on the
+ * parameters negotiaded by the PHY.
+ */
maccfg2 = tsec_read(sc, TSEC_MACCFG2);
+ maccfg2 &= ~TSEC_MACCFG2_IF_MODE;
+ maccfg2 |= TSEC_MACCFG2_IF_MII | TSEC_MACCFG2_FDX;
tsec_write(sc, TSEC_MACCFG2, maccfg2 | TSEC_MACCFG2_PAD);
+ ecntrl = tsec_read(sc, TSEC_ECNTRL);
+ tsec_write(sc, TSEC_ECNTRL, ecntrl | TSEC_ECNTRL_R100M);
+
dmactrl = tsec_read(sc, TSEC_DMACTRL);
dmactrl |= TSEC_DMACTRL_TDSEN;
dmactrl |= TSEC_DMACTRL_TBDSEN;
@@ -896,7 +912,8 @@ tsec_up(struct tsec_softc *sc)
tsec_write(sc, TSEC_RSTAT, TSEC_RSTAT_QHLT);
/* Configure media. */
- mii_mediachg(&sc->sc_mii);
+ if (LIST_FIRST(&sc->sc_mii.mii_phys))
+ mii_mediachg(&sc->sc_mii);
ifp->if_flags |= IFF_RUNNING;
ifp->if_flags &= ~IFF_OACTIVE;