Date: Fri, 13 Nov 1998 00:29:32 -0800 (PST) From: Matthew Jacob <mjacob@feral.com> To: Dan Nelson <dnelson@emsphone.com> Cc: David Kelly <dkelly@hiwaay.net>, scsi@FreeBSD.ORG Subject: Re: turning off tagged queuing with CAM? Message-ID: <Pine.LNX.4.02.9811130028590.28171-100000@feral-gw> In-Reply-To: <19981113010513.A19694@emsphone.com>
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The documentation for SCSI is very easy to obtain. Check out www.symbios.com. On Fri, 13 Nov 1998, Dan Nelson wrote: > In the last episode (Nov 10), David Kelly said: > > "Kenneth D. Merry" writes: > > > Matthew Jacob wrote... > > > > This needs to be better documented. > > > > > > Well, it's documented in the SCSI specs. :) I guess I could put > > > something in the camcontrol man page about it. > > > > It would be nice if there was more documentation or reference on SCSI > > mode pages for mere mortals. Without asking on a list such as this > > few would have figured out what DQue does. The closest we could come > > would be in /usr/share/misc/scsi_modes. But there only the name and > > location of the flags, and not what they do. > > Scitex Digital Video (scitexdv.com) used to have a copy of the SCSI-2 > Specification (Draft X3T9.2 Rev 10L) online, but it seems to have gone > down. Altavista says there is a mirror at > http://www.uni-mainz.de/~tacke/scsi/SCSI2.html , and I also made a > mirror, available at http://dan.emsphone.com/scsi/ . > > It details all the mode pages, and all the SCSI commands for each > device type. For example, mode page 0x0A is explained in section > 8.3.3.1. > > It's accurate enough for me to have written an ANSI tape > reading/writing program in DOS (with code to toggle compression), using > this and Ralf Brown's Interrupt list for the ASPI calls :) > > -Dan Nelson > dnelson@emsphone.com > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-scsi" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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