Date: Thu, 31 Jul 1997 11:02:00 +0930 (CST) From: Greg Lehey <grog@lemis.com> To: pechter@lakewood.com Cc: freebsd-scsi@freebsd.org (FreeBSD SCSI Mailing List) Subject: Re: SCSI 1542 error Message-ID: <199707310132.LAA18397@freebie.lemis.com> In-Reply-To: <199707301202.IAA15575@i4got.lakewood.com> from Bill Pechter at "Jul 30, 97 08:02:41 am"
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Bill Pechter writes: >> Tom Samplonius writes: >>> >>> On Tue, 29 Jul 1997, Nate Williams wrote: >>> >> Jul 30 13:47:50 freebie /kernel: aha0: DMA beyond end Of ISA: 0x31bfd14 >> >> Of course I have BOUNCE_BUFFERS set in the config file. >> >> In addition, lots of spurious error messages are caused by my Archive >> DDS changer. It got so bad (for some reason the driver wasn't able to >> read or write the tape) that I had to hang it on the 2940 which I >> usually reserve for disks (where it works perfectly). > > BTW -- the ch device doesn't use bounce buffers at all (unfortunately)... > I've got the same problem with 2.2.2... I'm not using the ch device here. Or at least, I don't think I am. I'm treating the changer as a normal DDS drive. > I don't see any bounce problems in 2.2.2 except with the archive > changer. Since I moved it to the 2940, I haven't been seeing any problems either. But I have seen others. I'll try to report when I can get all the info together. Greg
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