Date: Sun, 26 Aug 2001 13:29:58 -0600 From: "Kenneth D. Merry" <ken@kdm.org> To: Thomas Quinot <thomas@cuivre.fr.eu.org> Cc: stable@FreeBSD.ORG, scsi@FreeBSD.ORG Subject: Re: Failure to attach SCSI CD burner Message-ID: <20010826132958.A13920@panzer.kdm.org> In-Reply-To: <20010826204458.A18333@melusine.cuivre.fr.eu.org>; from thomas@cuivre.fr.eu.org on Sun, Aug 26, 2001 at 08:44:58PM %2B0200 References: <20010825185223.A24294@melusine.cuivre.fr.eu.org> <20010825141549.A8851@panzer.kdm.org> <20010826105444.A65894@melusine.cuivre.fr.eu.org> <20010826122401.A13602@panzer.kdm.org> <20010826204458.A18333@melusine.cuivre.fr.eu.org>
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On Sun, Aug 26, 2001 at 20:44:58 +0200, Thomas Quinot wrote:
> Le 2001-08-26, Kenneth D. Merry écrivait :
>
> > I've attached a patch, please apply it to camcontrol and try the same test
> > again. This will tell me whether the autosense valid bit is being set. It
> > looks like the sense information is there, but it may be that the autosense
> > valid bit isn't being set. That is supposed to be set by the controller
> > driver.
>
> According to the patched camcontrol, the sense valid bit is set:
>
> # ./camcontrol cmd 0:2:0 -v -c "25 0 0 0 0 0 0 0 0 0" -i 8 "i4 i4"
> camcontrol: error sending command
> Autosense is valid
> (pass0:sym0:0:2:0): READ CD RECORDED CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0
> (pass0:sym0:0:2:0): NOT READY asc:4,0
> (pass0:sym0:0:2:0): Logical unit not ready, cause not reportable
Hmm. Well, try applying the attached patch to sys/cam/scsi/scsi_cd.c and
recompile your kernel.
Then try booting without a CD in the drive and see what is printed.
Ken
--
Kenneth Merry
ken@kdm.org
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==== //depot/FreeBSD-ken-RELENG_4/src/sys/cam/scsi/scsi_cd.c#4 - /usr/home/ken/perforce/FreeBSD-ken-RELENG_4/src/sys/cam/scsi/scsi_cd.c ====
*** /tmp/tmp.1548.0 Sun Aug 26 13:28:07 2001
--- /usr/home/ken/perforce/FreeBSD-ken-RELENG_4/src/sys/cam/scsi/scsi_cd.c Sun Aug 26 13:27:35 2001
***************
*** 1699,1707 ****
if (((csio->ccb_h.flags & CAM_SENSE_PHYS) != 0)
|| ((csio->ccb_h.flags & CAM_SENSE_PTR) != 0)
! || ((status & CAM_AUTOSNS_VALID) == 0))
have_sense = FALSE;
! else
have_sense = TRUE;
if (have_sense) {
--- 1699,1719 ----
if (((csio->ccb_h.flags & CAM_SENSE_PHYS) != 0)
|| ((csio->ccb_h.flags & CAM_SENSE_PTR) != 0)
! || ((status & CAM_AUTOSNS_VALID) == 0)) {
! if (status & CAM_AUTOSNS_VALID) {
! xpt_print_path(periph->path);
! printf("autosense is valid\n");
! } else {
! xpt_print_path(periph->path);
! printf("autosense is NOT "
! "valid\n");
! }
! xpt_print_path(periph->path);
! printf("flags = %#x status = %#x\n",
! csio->ccb_h.flags, status);
!
have_sense = FALSE;
! } else
have_sense = TRUE;
if (have_sense) {
--tThc/1wpZn/ma/RB--
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