Date: Sun, 14 Mar 1999 21:02:54 -0500 (EST) From: "Matthew N. Dodd" <winter@jurai.net> To: Joerg Wunsch <joerg_wunsch@uriah.heep.sax.de> Cc: freebsd-scsi@FreeBSD.ORG Subject: Re: SONY SMO-C501-09 not recognized under CAM Message-ID: <Pine.BSF.4.02.9903142046190.2158-100000@sasami.jurai.net> In-Reply-To: <19990314142415.23439@uriah.heep.sax.de>
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On Sun, 14 Mar 1999, J Wunsch wrote: > Thanks!, i was hoping for some advice like this. (Btw., it's IMHO > safe to only test for SONY SMO-*, they are all such old devices.) <HP 5.25 MF Drv 000> <HP S6300.650A> Just different names in the firmware for the same bridge/mechanism. > Alas, it doesn't work. :( Right after probing the CD-ROM drive (which > is on the other bus), it now jams its SCSI bus. > > (The following has been written on a sheet of paper, so typos are > mine.) > > ncr1: SCSI phase error fixup: CCB already dequeued (0xc07b0000) > ncr1: timeout nccb=0xc07b0000 (skip) > ncr1: timeout nccb=0xc07b0000 (skip) > ncr1: timeout nccb=0xc07b0000 (skip) > (da2:ncr1:0:3:0) got CAM status 0x4b > (da2:ncr1:0:3:0) fatal error, failed to attach device > (da2:ncr1:0:3:0) lost device > (da2:ncr1:0:3:0) removing device entry > > At this point, the system effectively halts. Upon waiting > indefinitely, it would eventually timeout a few more CCBs, but i lost > my patience and hit reset. > > With a spinning medium in the drive, it boots well (and da2 even > `arrives' before da1). > > > I'm not sure why the da driver didn't attach when you rescanned the > > drive. I'd have to think on that to figure it out, and it's too > > late for thinking too much. :) > > Understood. > > My suspicion (just guessing, i don't have an idea of the program flow > in the CAM code) is that my attempt to spinup the drive using the pass > device (which succeeded) caused the drive to become `half-known', as a > subsequent camcontrol devlist seems to confirm (device assigned to > pass4, but not to any other driver). A following camcontrol rescan > didn't notice it as a new entry, so nothing happened. > > I played a little, turned off the drive, camcontrol rescan so it had > to remove the entry completely. Then turned on the drive again (which > also causes it to spin up), and voilá, the next camcontrol rescan > makes the drive accessible as both, pass4 and da2. Same thing I get. -- | Matthew N. Dodd | 78 280Z | 75 164E | 84 245DL | FreeBSD/NetBSD/Sprite/VMS | | winter@jurai.net | This Space For Rent | ix86,sparc,m68k,pmax,vax | | http://www.jurai.net/~winter | Are you k-rad elite enough for my webpage? | To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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