diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ic/isp_openbsd.c | 70 |
1 files changed, 46 insertions, 24 deletions
diff --git a/sys/dev/ic/isp_openbsd.c b/sys/dev/ic/isp_openbsd.c index abb72a37874..f283cbe3f66 100644 --- a/sys/dev/ic/isp_openbsd.c +++ b/sys/dev/ic/isp_openbsd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: isp_openbsd.c,v 1.5 1999/11/22 22:34:30 mjacob Exp $ */ +/* $OpenBSD: isp_openbsd.c,v 1.6 1999/12/16 05:25:39 mjacob Exp $ */ /* * Platform (OpenBSD) dependent common attachment code for Qlogic adapters. * @@ -53,6 +53,7 @@ static int32_t ispcmd_slow __P((ISP_SCSI_XFER_T *)); static int32_t ispcmd __P((ISP_SCSI_XFER_T *)); static struct scsi_device isp_dev = { NULL, NULL, NULL, NULL }; + static int isp_poll __P((struct ispsoftc *, ISP_SCSI_XFER_T *, int)); static void isp_watch __P((void *)); static void isp_command_requeue(void *); @@ -70,35 +71,45 @@ void isp_attach(isp) struct ispsoftc *isp; { + struct scsi_link *lptr = &isp->isp_osinfo._link[0]; isp->isp_osinfo._adapter.scsi_minphys = ispminphys; isp->isp_state = ISP_RUNSTATE; + /* - * OpenBSD will lose on the 1240 support because you don't - * get multiple SCSI busses per adapter instance. + * We only manage a single wait queues for dual bus controllers. + * This is arguably broken. */ -#if 0 - isp->isp_osinfo._link.channel = SCSI_CHANNEL_ONLY_ONE; -#endif - isp->isp_osinfo._link.adapter_softc = isp; - isp->isp_osinfo._link.device = &isp_dev; - isp->isp_osinfo._link.adapter = &isp->isp_osinfo._adapter; - isp->isp_osinfo._link.openings = isp->isp_maxcmds; - isp->isp_osinfo.wqf = isp->isp_osinfo.wqt = NULL; /* XXX 2nd Bus? */ + isp->isp_osinfo.wqf = isp->isp_osinfo.wqt = NULL; + lptr->adapter_softc = isp; + lptr->device = &isp_dev; + lptr->adapter = &isp->isp_osinfo._adapter; + lptr->openings = isp->isp_maxcmds; if (IS_FC(isp)) { isp->isp_osinfo._adapter.scsi_cmd = ispcmd; - isp->isp_osinfo._link.adapter_buswidth = MAX_FC_TARG; + lptr->adapter_buswidth = MAX_FC_TARG; /* We can set max lun width here */ /* loopid set below */ } else { sdparam *sdp = isp->isp_param; isp->isp_osinfo._adapter.scsi_cmd = ispcmd_slow; - isp->isp_osinfo._link.adapter_buswidth = MAX_TARGETS; + lptr->adapter_buswidth = MAX_TARGETS; /* We can set max lun width here */ - isp->isp_osinfo._link.adapter_target = - sdp->isp_initiator_id; + lptr->adapter_target = sdp->isp_initiator_id; isp->isp_osinfo.discovered[0] = 1 << sdp->isp_initiator_id; + if (IS_DUALBUS(isp)) { + struct scsi_link *lptrb = &isp->isp_osinfo._link[1]; + lptrb->adapter_softc = isp; + lptrb->device = &isp_dev; + lptrb->adapter = &isp->isp_osinfo._adapter; + lptrb->openings = isp->isp_maxcmds; + lptrb->adapter_buswidth = MAX_TARGETS; + lptrb->adapter_target = sdp->isp_initiator_id; + lptrb->flags = SDEV_2NDBUS; + isp->isp_osinfo.discovered[1] = + 1 << (sdp+1)->isp_initiator_id; + } } /* @@ -113,16 +124,16 @@ isp_attach(isp) if (IS_SCSI(isp)) { int bus = 0; (void) isp_control(isp, ISPCTL_RESET_BUS, &bus); - if (IS_12X0(isp)) { + if (IS_DUALBUS(isp)) { bus++; (void) isp_control(isp, ISPCTL_RESET_BUS, &bus); } /* * wait for the bus to settle. */ - printf("%s: waiting 2 seconds for bus reset settling\n", + printf("%s: waiting 4 seconds for bus reset settling\n", isp->isp_name); - delay(2 * 1000000); + delay(4 * 1000000); } else { int i, j; fcparam *fcp = isp->isp_param; @@ -155,7 +166,7 @@ isp_attach(isp) break; } } - isp->isp_osinfo._link.adapter_target = fcp->isp_loopid; + lptr->adapter_target = fcp->isp_loopid; } /* @@ -169,7 +180,11 @@ isp_attach(isp) /* * And attach children (if any). */ - config_found((void *)isp, &isp->isp_osinfo._link, scsiprint); + config_found((void *)isp, lptr, scsiprint); + if (IS_DUALBUS(isp)) { + lptr++; + config_found((void *)isp, lptr, scsiprint); + } } /* @@ -215,13 +230,18 @@ ispcmd_slow(xs) } f = DPARM_DEFAULT; - if (xs->sc_link->quirks & SDEV_NOSYNCWIDE) { + if (xs->sc_link->quirks & SDEV_NOSYNC) { f ^= DPARM_SYNC; - f ^= DPARM_WIDE; #ifdef DEBUG } else { printf("%s: channel %d target %d can do SYNC xfers\n", isp->isp_name, chan, tgt); +#endif + } + if (xs->sc_link->quirks & SDEV_NOWIDE) { + f ^= DPARM_WIDE; +#ifdef DEBUG + } else { printf("%s: channel %d target %d can do WIDE xfers\n", isp->isp_name, chan, tgt); #endif @@ -241,7 +261,7 @@ ispcmd_slow(xs) */ sdp->isp_devparam[tgt].dev_flags = f; sdp->isp_devparam[tgt].dev_update = 1; - isp->isp_update |= 1 << chan; + isp->isp_update |= (1 << chan); /* * Now check to see whether we can get out of this checking mode now. @@ -301,6 +321,7 @@ ispcmd(xs) * Check for queue blockage... */ if (isp->isp_osinfo.blocked) { + IDPRINTF(2, ("%s: blocked\n", isp->isp_name)); if (xs->flags & SCSI_POLL) { xs->error = XS_DRIVER_STUFFUP; splx(s); @@ -555,12 +576,13 @@ isp_async(isp, cmd, arg) tgt = *((int *) arg); bus = (tgt >> 16) & 0xffff; tgt &= 0xffff; + sdp += bus; flags = sdp->isp_devparam[tgt].cur_dflags; period = sdp->isp_devparam[tgt].cur_period; if ((flags & DPARM_SYNC) && period && (sdp->isp_devparam[tgt].cur_offset) != 0) { - if (sdp->isp_lvdmode) { + if (sdp->isp_lvdmode || period < 0xc) { switch (period) { case 0xa: mhz = 40; |