[src/trunk]: src/sys/dev/ic some comments added

[mjacob <mjacob%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6a019be40d41
branches:  trunk
changeset: 477226:6a019be40d41
user:      mjacob <mjacob%NetBSD.org@localhost>
date:      Sun Oct 17 01:23:21 1999 +0000

description:
some comments added

diffstat:

 sys/dev/ic/isp_netbsd.c |  13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)

diffs (65 lines):

diff -r 1c404932d4ac -r 6a019be40d41 sys/dev/ic/isp_netbsd.c
--- a/sys/dev/ic/isp_netbsd.c   Sun Oct 17 01:22:08 1999 +0000
+++ b/sys/dev/ic/isp_netbsd.c   Sun Oct 17 01:23:21 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: isp_netbsd.c,v 1.17 1999/10/14 02:31:11 mjacob Exp $ */
+/* $NetBSD: isp_netbsd.c,v 1.18 1999/10/17 01:23:21 mjacob Exp $ */
 /*
  * Platform (NetBSD) dependent common attachment code for Qlogic adapters.
  * Matthew Jacob <mjacob%nas.nasa.gov@localhost>
@@ -62,7 +62,7 @@
        isp->isp_osinfo._link.device = &isp_dev;
        isp->isp_osinfo._link.adapter = &isp->isp_osinfo._adapter;
        isp->isp_osinfo._link.openings = isp->isp_maxcmds;
-       TAILQ_INIT(&isp->isp_osinfo.waitq);
+       TAILQ_INIT(&isp->isp_osinfo.waitq);     /* XXX 2nd Bus? */
 
        if (IS_FC(isp)) {
                /*
@@ -104,10 +104,11 @@
                isp->isp_osinfo._link.scsipi_scsi.adapter_target =
                    sdp->isp_initiator_id;
                isp->isp_osinfo.discovered[0] = 1 << sdp->isp_initiator_id;
-               isp->isp_osinfo.discovered[1] = 1 << sdp->isp_initiator_id;
                if (IS_12X0(isp)) {
                        isp->isp_osinfo._link_b = isp->isp_osinfo._link;
                        sdp++;
+                       isp->isp_osinfo.discovered[1] =
+                           1 << sdp->isp_initiator_id;
                        isp->isp_osinfo._link_b.scsipi_scsi.adapter_target =
                            sdp->isp_initiator_id;
                        isp->isp_osinfo._link_b.scsipi_scsi.channel = 1;
@@ -442,7 +443,7 @@
        int s = splbio();
        switch (ispcmd_slow(xs)) {
        case SUCCESSFULLY_QUEUED:
-               printf("%s: isp_command_reque: queued %d.%d\n",
+               printf("%s: isp_command_requeue: requeued for %d.%d\n",
                    isp->isp_name, XS_TGT(xs), XS_LUN(xs));
                break;
        case TRY_AGAIN_LATER:
@@ -450,6 +451,7 @@
                    isp->isp_name, XS_TGT(xs), XS_LUN(xs));
                /* FALLTHROUGH */
        case COMPLETE:
+               /* can only be an error */
                xs->xs_status |= XS_STS_DONE;
                if (XS_NOERR(xs)) {
                        XS_SETERR(xs, HBA_BOTCH);
@@ -459,6 +461,7 @@
        }
        (void) splx(s);
 }
+
 /*
  * Restart function after a LOOP UP event (e.g.),
  * done as a timeout for some hysteresis.
@@ -492,7 +495,7 @@
        }
        (void) splx(s);
 }
-       
+
 int
 isp_async(isp, cmd, arg)
        struct ispsoftc *isp;