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From: michaelv@iastate.edu (Michael L. VanLoon)
Newsgroups: comp.os.386bsd.development
Subject: Re: DMA bounce-buffers now implemented in FreeBSD-current
Date: 4 Apr 94 19:38:58 GMT
Organization: Iowa State University, Ames, Iowa
Lines: 24
Message-ID: <michaelv.765488338@ponderous.cc.iastate.edu>
References: <JKH.94Mar25161128@sentnl.ilo.dec.com> <JKH.94Mar27000401@whisker.hubbard.ie> <JKH.94Apr4023920@whisker.hubbard.ie> <2npmcp$ste@news.service.uci.edu>
NNTP-Posting-Host: ponderous.cc.iastate.edu
In <2npmcp$ste@news.service.uci.edu> bob@nemesis.ps.uci.edu (bob prohaska ) writes:
>Can a BT 445s revision C controller be updated?
BusLogic's phone number is 408-492-9090. Let us know how you make
out...
>Jordan K. Hubbard (jkh@whisker.hubbard.ie) wrote:
>: In article <Cnor2s.15w@aeon.in-berlin.de> thomas@aeon.in-berlin.de (Thomas Wolfram) writes:
>: Could someone please explain what "broken DMA" of Bt445S means exactly?
>: Does it mean it acts like a ISA busmaster DMA controller (16MB address
>: space only) or what?
>: Right! That's exactly it. Revision D or E versions of this controller don't
>: have the problem.
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Michael L. VanLoon Iowa State University Computation Center
michaelv@iastate.edu Project Vincent Systems Staff
Free your mind and your machine -- NetBSD free Un*x for PC/Mac/Amiga/etc.
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