Date: Thu, 07 Aug 97 14:58:04 -0500 From: "Richard Seaman, Jr." <lists@tar.com> To: "Stefan Esser" <se@FreeBSD.ORG> Cc: "hardware@FreeBSD.ORG" <hardware@FreeBSD.ORG> Subject: Re: TekRam DC-390 SCSI controllers - any ideas what chipset? Message-ID: <199708071958.OAA05616@ns.tar.com>
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On Thu, 7 Aug 1997 21:31:35 +0200, Stefan Esser wrote: >On Aug 6, "Christopher R. Bowman" <crb@glue.umd.edu> wrote: >> My Tekram DC-390F uses the NCR/Symbios 53c875 chip. It provides an >> internal 50 pin narrow bus, an internal 68 pin ultra-wide pus, and an >> external 68 pin ultra-wide bus. As I undertand it any 2 of the three >> busses may have drives attached. Mine has worked fine for me, however I >> haven't been able to verify ultra-wide operation under 2.2.2 (from CD) >> since kernels built from CD source don't seem to support the 40 Mbyte/sec >> rate (20 Mbyte/sec does work) I am told however that the latest 2.2.2 cvs >> branch (is that STABLE or RELEASE?) and the current branch both do >> ultra-wide transfers. > >No, only current does, right now. I can provide anybody >who can't way for Ultra-SCSI support to be merged into >the -stable branch with a patch file, that brings the Do you mean "Ultra-SCSI" or "ultra-wide-SCSI"? C. Bowman indicates ultra-wide, and you seem to support that but then refer to only "ultra".
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