diff options
| -rw-r--r-- | sys/dev/tc/if_le_ioasic.c | 128 | ||||
| -rw-r--r-- | sys/dev/tc/ioasicreg.h | 3 |
2 files changed, 129 insertions, 2 deletions
diff --git a/sys/dev/tc/if_le_ioasic.c b/sys/dev/tc/if_le_ioasic.c index a7a87ecca8e..89a1e368f87 100644 --- a/sys/dev/tc/if_le_ioasic.c +++ b/sys/dev/tc/if_le_ioasic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_le_ioasic.c,v 1.17 2014/12/22 02:28:52 tedu Exp $ */ +/* $OpenBSD: if_le_ioasic.c,v 1.18 2017/10/13 08:58:42 mpi Exp $ */ /* $NetBSD: if_le_ioasic.c,v 1.18 2001/11/13 06:26:10 lukem Exp $ */ /* @@ -55,6 +55,10 @@ #include <dev/tc/ioasicreg.h> #include <dev/tc/ioasicvar.h> +#ifdef __alpha__ +#include <machine/rpb.h> +#endif /* __alpha__ */ + struct le_ioasic_softc { struct am7990_softc sc_am7990; /* glue to MI code */ struct lereg1 *sc_r1; /* LANCE registers */ @@ -77,6 +81,14 @@ void le_ioasic_copytobuf_gap16(struct lance_softc *, void *, int, int); void le_ioasic_copyfrombuf_gap16(struct lance_softc *, void *, int, int); void le_ioasic_zerobuf_gap16(struct lance_softc *, int, int); +#ifdef __alpha__ +#ifdef DEC_3000_500 +int le_ioasic_ifmedia_change(struct lance_softc *); +void le_ioasic_ifmedia_status(struct lance_softc *, struct ifmediareq *); +void le_ioasic_nocarrier(struct lance_softc *); +#endif +#endif /* __alpha__ */ + int le_ioasic_match(struct device *parent, void *match, void *aux) { @@ -155,6 +167,27 @@ le_ioasic_attach(struct device *parent, struct device *self, void *aux) le->sc_copyfrombuf = le_ioasic_copyfrombuf_gap16; le->sc_zerobuf = le_ioasic_zerobuf_gap16; +#ifdef __alpha__ +#ifdef DEC_3000_500 + /* + * On non-300 DEC 3000 models, both AUI and UTP are available. + */ + if (cputype == ST_DEC_3000_500) { + static const uint64_t media[] = { + IFM_ETHER | IFM_10_T, + IFM_ETHER | IFM_10_5, + IFM_ETHER | IFM_AUTO + }; + le->sc_mediachange = le_ioasic_ifmedia_change; + le->sc_mediastatus = le_ioasic_ifmedia_status; + le->sc_supmedia = media; + le->sc_nsupmedia = nitems(media); + le->sc_defaultmedia = IFM_ETHER | IFM_AUTO; + le->sc_nocarrier = le_ioasic_nocarrier; + } +#endif +#endif /* __alpha__ */ + dec_le_common_attach(&sc->sc_am7990, (u_char *)((struct ioasic_softc *)parent)->sc_base + IOASIC_SLOT_2_START); @@ -414,3 +447,96 @@ le_ioasic_zerobuf_gap16(struct lance_softc *sc, int boff, int len) xfer = min(len, 16); } } + +#ifdef __alpha__ +#ifdef DEC_3000_500 +int +le_ioasic_ifmedia_change(struct lance_softc *lsc) +{ + struct le_ioasic_softc *sc = (struct le_ioasic_softc *)lsc; + struct ifmedia *ifm = &sc->sc_am7990.lsc.sc_ifmedia; + bus_space_tag_t ioasic_bst = + ((struct ioasic_softc *)sc->sc_am7990.lsc.sc_dev.dv_parent)->sc_bst; + bus_space_handle_t ioasic_bsh = + ((struct ioasic_softc *)sc->sc_am7990.lsc.sc_dev.dv_parent)->sc_bsh; + u_int32_t ossr, ssr; + + if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER) + return EINVAL; + + ossr = ssr = bus_space_read_4(ioasic_bst, ioasic_bsh, IOASIC_CSR); + + switch (IFM_SUBTYPE(ifm->ifm_media)) { + case IFM_10_5: + ssr &= ~IOASIC_CSR_ETHERNET_UTP; + break; + case IFM_10_T: + ssr |= IOASIC_CSR_ETHERNET_UTP; + break; + case IFM_AUTO: + break; + default: + return EINVAL; + } + + if (ossr != ssr) + bus_space_write_4(ioasic_bst, ioasic_bsh, IOASIC_CSR, ssr); + + return 0; +} + +void +le_ioasic_ifmedia_status(struct lance_softc *lsc, struct ifmediareq *req) +{ + struct le_ioasic_softc *sc = (struct le_ioasic_softc *)lsc; + bus_space_tag_t ioasic_bst = + ((struct ioasic_softc *)sc->sc_am7990.lsc.sc_dev.dv_parent)->sc_bst; + bus_space_handle_t ioasic_bsh = + ((struct ioasic_softc *)sc->sc_am7990.lsc.sc_dev.dv_parent)->sc_bsh; + u_int32_t ssr; + + ssr = bus_space_read_4(ioasic_bst, ioasic_bsh, IOASIC_CSR); + + if (ssr & IOASIC_CSR_ETHERNET_UTP) + req->ifm_active = IFM_ETHER | IFM_10_T; + else + req->ifm_active = IFM_ETHER | IFM_10_5; +} + +void +le_ioasic_nocarrier(struct lance_softc *lsc) +{ + struct le_ioasic_softc *sc = (struct le_ioasic_softc *)lsc; + bus_space_tag_t ioasic_bst = + ((struct ioasic_softc *)sc->sc_am7990.lsc.sc_dev.dv_parent)->sc_bst; + bus_space_handle_t ioasic_bsh = + ((struct ioasic_softc *)sc->sc_am7990.lsc.sc_dev.dv_parent)->sc_bsh; + u_int32_t ossr, ssr; + + ossr = ssr = bus_space_read_4(ioasic_bst, ioasic_bsh, IOASIC_CSR); + + if (ssr & IOASIC_CSR_ETHERNET_UTP) { + switch (IFM_SUBTYPE(lsc->sc_ifmedia.ifm_media)) { + case IFM_10_5: + case IFM_AUTO: + printf("%s: lost carrier on UTP port" + ", switching to AUI port\n", lsc->sc_dev.dv_xname); + ssr ^= IOASIC_CSR_ETHERNET_UTP; + break; + } + } else { + switch (IFM_SUBTYPE(lsc->sc_ifmedia.ifm_media)) { + case IFM_10_T: + case IFM_AUTO: + printf("%s: lost carrier on AUI port" + ", switching to UTP port\n", lsc->sc_dev.dv_xname); + ssr ^= IOASIC_CSR_ETHERNET_UTP; + break; + } + } + + if (ossr != ssr) + bus_space_write_4(ioasic_bst, ioasic_bsh, IOASIC_CSR, ssr); +} +#endif +#endif /* __alpha__ */ diff --git a/sys/dev/tc/ioasicreg.h b/sys/dev/tc/ioasicreg.h index 9e9ef08ad5e..d71b08605b0 100644 --- a/sys/dev/tc/ioasicreg.h +++ b/sys/dev/tc/ioasicreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ioasicreg.h,v 1.2 2003/06/02 23:28:04 millert Exp $ */ +/* $OpenBSD: ioasicreg.h,v 1.3 2017/10/13 08:58:42 mpi Exp $ */ /* $NetBSD: ioasicreg.h,v 1.6 2000/07/17 02:18:17 thorpej Exp $ */ /* @@ -138,6 +138,7 @@ #define IOASIC_CSR_DIAGDN 0x00008000 /* rw */ #define IOASIC_CSR_TXDIS_2 0x00004000 /* rw - 3min,3max+ */ #define IOASIC_CSR_TXDIS_1 0x00002000 /* rw - 3min,3max+ */ +#define IOASIC_CSR_ETHERNET_UTP 0x00002000 /* rw - 3000 but 300 */ #define IOASIC_CSR_ISDN_ENABLE 0x00001000 /* rw - 3000/maxine */ #define IOASIC_CSR_SCC_ENABLE 0x00000800 /* rw */ #define IOASIC_CSR_RTC_ENABLE 0x00000400 /* rw */ |