diff options
Diffstat (limited to 'sys/dev/pci/ips.c')
| -rw-r--r-- | sys/dev/pci/ips.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/sys/dev/pci/ips.c b/sys/dev/pci/ips.c index db873c0c345..0ba29855d3d 100644 --- a/sys/dev/pci/ips.c +++ b/sys/dev/pci/ips.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ips.c,v 1.30 2007/09/17 01:33:33 krw Exp $ */ +/* $OpenBSD: ips.c,v 1.31 2009/01/09 21:47:08 grange Exp $ */ /* * Copyright (c) 2006, 2007 Alexander Yurchenko <grange@openbsd.org> @@ -233,6 +233,7 @@ int ips_cmd(struct ips_softc *, int, int, u_int32_t, void *, size_t, int, int ips_poll(struct ips_softc *, struct ips_ccb *); void ips_done(struct ips_softc *, struct ips_ccb *); int ips_intr(void *); +void ips_timeout(void *); int ips_getadapterinfo(struct ips_softc *, struct ips_adapterinfo *); int ips_getdriveinfo(struct ips_softc *, struct ips_driveinfo *); @@ -696,9 +697,14 @@ ips_cmd(struct ips_softc *sc, int code, int drive, u_int32_t lba, void *data, TAILQ_INSERT_TAIL(&sc->sc_ccbq_run, ccb, c_link); ips_exec(sc, ccb); - if (flags & IPS_CCB_POLL) + if (flags & IPS_CCB_POLL) { /* Wait for command to complete */ error = ips_poll(sc, ccb); + } else { + /* Set watchdog timer */ + timeout_set(&xs->stimeout, ips_timeout, ccb); + timeout_add_msec(&xs->stimeout, xs->timeout); + } return (error); } @@ -752,6 +758,9 @@ ips_done(struct ips_softc *sc, struct ips_ccb *ccb) return; } + if (xs != NULL) + timeout_del(&xs->stimeout); + if (flags & (IPS_CCB_READ | IPS_CCB_WRITE)) { bus_dmamap_sync(sc->sc_dmat, ccb->c_dmam, 0, ccb->c_dmam->dm_mapsize, flags & IPS_CCB_READ ? @@ -814,6 +823,34 @@ ips_intr(void *arg) return (1); } +void +ips_timeout(void *arg) +{ + struct ips_ccb *ccb = arg; + struct scsi_xfer *xs = ccb->c_xfer; + struct ips_softc *sc = xs->sc_link->adapter_softc; + int s; + + /* + * Command never completed. Cleanup and recover. + */ + s = splbio(); + sc_print_addr(xs->sc_link); + printf("timeout"); + DPRINTF(IPS_D_ERR, (", command 0x%02x", ccb->c_id)); + printf("\n"); + + TAILQ_REMOVE(&sc->sc_ccbq_run, ccb, c_link); + ips_ccb_put(sc, ccb); + + xs->error = XS_TIMEOUT; + xs->flags |= ITSDONE; + scsi_done(xs); + + ips_reset(sc); + splx(s); +} + int ips_getadapterinfo(struct ips_softc *sc, struct ips_adapterinfo *ai) { |