*BSD News Article 32279


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From: hod@alumni.cco.caltech.edu (Hod Greeley)
Newsgroups: comp.os.386bsd.development
Subject: Re: PCI
Date: 28 Jun 1994 05:02:20 GMT
Organization: California Institute of Technology CCO Unix cluster
Lines: 24
Message-ID: <HOD.94Jun27220220@alumni.cco.caltech.edu>
References: <Crxp5t.10IB@yuma.ACNS.ColoState.EDU>
NNTP-Posting-Host: alumni.caltech.edu
In-reply-to: sandylam@lamar.ColoState.EDU's message of Sat, 25 Jun 1994 03:46:41 GMT

Working on what aspect?  I just bought a PCI system.  I'm interested
in working on a driver for the Qlogic SCSI board.  Here's what I
posted to the freebsd-hackers list:

---------------
Hi,
I'm about to put together a system and plan to run FreeBSD
on it.  Qlogic has come out recently with some new SCSI adaptors
based on their own proprietary chip set, and I was thinking of
buying one.  From what I've dug up so far, people are working
on drivers for the EISA and VLB versions, but not the PCI.
Given that, I have a few questions.  What's involved in writing
a new driver?  Is writing the driver a matter of improving 
the performance over a generic driver, or does the card require
a cutsom driver just to run?  How much support are people getting
from Qlogic?  Given that will be my only SCSI card, is it feasible
to write the driver, that is, if I can't run the card using some
other driver, can I undertake writing one while stuck with MS-DOS 
or Windows or whatever?

Thanks.

Hod
hod@psgvb.com