diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ic/mpi.c | 94 |
1 files changed, 89 insertions, 5 deletions
diff --git a/sys/dev/ic/mpi.c b/sys/dev/ic/mpi.c index c87353a664b..e661e72b25c 100644 --- a/sys/dev/ic/mpi.c +++ b/sys/dev/ic/mpi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mpi.c,v 1.74 2006/09/21 10:57:52 dlg Exp $ */ +/* $OpenBSD: mpi.c,v 1.75 2006/09/22 00:43:18 dlg Exp $ */ /* * Copyright (c) 2005, 2006 David Gwynne <dlg@openbsd.org> @@ -121,6 +121,7 @@ void mpi_eventnotify_done(struct mpi_ccb *); void mpi_eventack(struct mpi_softc *, struct mpi_msg_event_reply *); void mpi_eventack_done(struct mpi_ccb *); +void mpi_evt_sas(void *, void *); int mpi_cfg_header(struct mpi_softc *, u_int8_t, u_int8_t, u_int32_t, struct mpi_cfg_hdr *); @@ -196,7 +197,7 @@ mpi_attach(struct mpi_softc *sc) goto free_replies; } -#if notyet +#ifdef notyet if (mpi_eventnotify(sc) != 0) { printf("%s: unable to get portfacts\n", DEVNAME(sc)); goto free_replies; @@ -1945,6 +1946,7 @@ mpi_eventnotify_done(struct mpi_ccb *ccb) { struct mpi_softc *sc = ccb->ccb_sc; struct mpi_msg_event_reply *enp = ccb->ccb_rcb->rcb_reply; + int deferred = 0; DNPRINTF(MPI_D_EVT, "%s: mpi_eventnotify_done\n", DEVNAME(sc)); @@ -1964,10 +1966,36 @@ mpi_eventnotify_done(struct mpi_ccb *ccb) DNPRINTF(MPI_D_EVT, "%s: event_context: 0x%08x\n", DEVNAME(sc), letoh32(enp->event_context)); - if (enp->ack_required) - mpi_eventack(sc, enp); + switch (letoh32(enp->event)) { + /* ignore these */ + case MPI_EVENT_EVENT_CHANGE: + case MPI_EVENT_SAS_PHY_LINK_STATUS: + break; + + case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: + if (sc->sc_scsibus == NULL) + break; + + if (scsi_task(mpi_evt_sas, sc, ccb->ccb_rcb, 1) != 0) { + printf("%s: unable to run SAS device status change\n", + DEVNAME(sc)); + break; + } + deferred = 1; + break; + + default: + printf("%s: unhandled event 0x%02x\n", DEVNAME(sc), + letoh32(enp->event)); + break; + } + + if (!deferred) { + if (enp->ack_required) + mpi_eventack(sc, enp); + mpi_push_reply(sc, ccb->ccb_rcb->rcb_reply_dva); + } - mpi_push_reply(sc, ccb->ccb_rcb->rcb_reply_dva); if ((enp->msg_flags & MPI_EVENT_FLAGS_REPLY_KEPT) == 0) { /* XXX this shouldnt happen till shutdown */ mpi_put_ccb(sc, ccb); @@ -1975,6 +2003,62 @@ mpi_eventnotify_done(struct mpi_ccb *ccb) } void +mpi_evt_sas(void *xsc, void *arg) +{ + struct mpi_softc *sc = xsc; + struct mpi_rcb *rcb = arg; + struct mpi_msg_event_reply *enp = rcb->rcb_reply; + struct mpi_evt_sas_change *ch; + struct scsi_link *link; + u_int8_t *data; + int i; + int s; + + data = rcb->rcb_reply; + data += sizeof(struct mpi_msg_event_reply); + ch = (struct mpi_evt_sas_change *)data; + + if (ch->bus != 0) + return; + + switch (ch->reason) { + case MPI_EVT_SASCH_REASON_ADDED: + case MPI_EVT_SASCH_REASON_NO_PERSIST_ADDED: + /* XXX what an awful interface */ + scsi_probe_busses(sc->sc_scsibus->sc_dev.dv_unit, + ch->target, -1); + break; + + case MPI_EVT_SASCH_REASON_NOT_RESPONDING: + for (i = 0; i < sc->sc_link.luns; i++) { + link = sc->sc_scsibus->sc_link[ch->target][i]; + if (link == NULL) + continue; + + config_detach(link->device_softc, 0x0); + free(link, M_DEVBUF); /* XXX bogus */ + sc->sc_scsibus->sc_link[ch->target][i] = NULL; + } + break; + + case MPI_EVT_SASCH_REASON_SMART_DATA: + case MPI_EVT_SASCH_REASON_UNSUPPORTED: + case MPI_EVT_SASCH_REASON_INTERNAL_RESET: + break; + default: + printf("%s: unknown reason for SAS device status change: " + "0x%02x\n", DEVNAME(sc), ch->reason); + break; + } + + s = splbio(); + mpi_push_reply(sc, rcb->rcb_reply_dva); + if (enp->ack_required) + mpi_eventack(sc, enp); + splx(s); +} + +void mpi_eventack(struct mpi_softc *sc, struct mpi_msg_event_reply *enp) { struct mpi_ccb *ccb; |