diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/socppc/dev/if_tsec.c | 39 |
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; |