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Path: sserve!newshost.anu.edu.au!munnari.oz.au!spool.mu.edu!howland.reston.ans.net!vixen.cso.uiuc.edu!newsrelay.iastate.edu!news.iastate.edu!ponderous.cc.iastate.edu!michaelv 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. -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 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. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -