*BSD News Article 46778


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From: apuzzo@snake.colorado.edu (Tony Apuzzo)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Buslogic 946C and Synchronous SCSI (Was: Re: Future Domain SCSI)
Date: 12 Jul 1995 16:38:30 GMT
Organization: /usr/local/news/lib/organization
Lines: 40
Message-ID: <3u0tq7$gl6@lace.Colorado.EDU>
References: <3tki28$d4c@agate.berkeley.edu> <3tkjl3$e9i@agate.berkeley.edu> <MICHAELV.95Jul8021130@mindbender.headcandy.com>
NNTP-Posting-Host: snake.colorado.edu

In article <MICHAELV.95Jul8021130@mindbender.headcandy.com>,
>I thought I would echo Jordan's comments.  About a year and a half
>ago, I needed to update the NetBSD BusLogic driver, and BusLogic was
>gracious and immensely helpful -- very open and friendly.  I had no
>problems getting the detailed technical documentation I needed.  This
>is why I always push BusLogic products when anyone asks which SCSI
>controller to buy (besides they fact that they just make good stuff).
>
>FYI...
>
>--
>- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
>  Michael L. VanLoon                                 michaelv@HeadCandy.com
>       --<  Free your mind and your machine -- NetBSD free un*x  >--
>     NetBSD working ports: 386+PC, Mac, Amiga, HP300, Sun3, Sun4, PC532,
>                           DEC pmax (MIPS R2k/3k), DEC/AXP (Alpha)
>     NetBSD ports in progress: VAX and others...
>- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

I've been fairly pleased with my BT946C so far.  I do have a few questions regarding
the BT946C and FreeBSD 2.0.5 (from the CD-ROM):

	1.  The BusLogic accesses my SCSI devices in asynchronous SCSI.  I
	    glanced through the bt driver code, and see that the driver thinks
	    my card is not capable of synchronous mode.  Not true, in fact every
	    device on my SCSI BUS runs synchronous under DOS: Quantum XP32150,
	    Conner CFP1060S, HP35480a, and Plextor 4Plex.  What can I do to make
	    FreeBSD access my devices synchronously?

	2.  Is there any way to map the BT946C to use PCI resources only?  I've
	    got lots of junk cluttering up my ISA I/O ports, and I'd like to keep
	    0x330 and 0x334 free.


Thanks to all,
	Tony
-- 
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