Date: Tue, 7 Jul 1998 12:25:24 +0200 (MET DST) From: Rolf Larsson <rln@ludd.luth.se> To: ken@plutotech.com (Kenneth D. Merry) Cc: rln@ludd.luth.se, gibbs@pluto.plutotech.com, scsi@FreeBSD.ORG Subject: Re: Two problems (Ultra2-performance and CD-recording) Message-ID: <199807071025.MAA01604@father.ludd.luth.se> In-Reply-To: <199807061824.MAA23873@panzer.plutotech.com> from "Kenneth D. Merry" at "Jul 6, 98 12:24:05 pm"
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Kenneth D. Merry said something like this: > > ahc0: aic7890/91 Wide Channel A, SCSI Id=15, 32/255 SCBs > > Justin has made some fixes to the Adaptec driver since the last > snapshot that may fix your problem. Notice that the SCSI ID of your > adapter is 15. Your WORM drive is almost certainly a narrow device, so it > won't see the controller. There's a bug in the May 20th version of the > Adaptec driver on Ultra 2 controllers -- it reads the SCSI ID from the > wrong place (when it is looking at "leftover BIOS values" on chips without > a SEEPROM). The patch fixes that problem. > > The other thing the patch does is that it tries reading the SEEPROM > in several different formats, just in case the one you have is different > from what the driver thinks should be there. > > Anyway, try the patch out, and let me know if it helps things any. > This patch may also be useful to other folks, so I'm CCing it to the scsi > list. Hello, again, The patch fixes my problem regarding probing the CD-writer (or rather, with the SCSI ID). With the patch it detects the adapter at ID 7, which is correct. Thanks for all the help, and for the work! Snippets from dmesg: ahc0: aic7890/91 Wide Channel A, SCSI Id=7, 32/255 SCBs pass1 at ahc0 bus 0 target 2 lun 0 pass1: <YAMAHA CRW4260 1.0g> Removable CD-ROM SCSI2 device pass1: 3.300MB/s transfers cd0 at ahc0 bus 0 target 2 lun 0 cd0: <YAMAHA CRW4260 1.0g> Removable CD-ROM SCSI2 device cd0: 3.300MB/s transfers cd0: Attempt to query device size failed: NOT READY, Medium not present - tray c (cdrecord-1_6-cam_980630_tar.gz doesn't like me though, it bus errors because of "undefined error 0") To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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