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Path: sserve!newshost.anu.edu.au!harbinger.cc.monash.edu.au!msuinfo!agate!howland.reston.ans.net!gatech!swrinde!ihnp4.ucsd.edu!news.service.uci.edu!nemesis.ps.uci.edu!bob From: bob@nemesis.ps.uci.edu (bob prohaska ) Newsgroups: comp.os.386bsd.development Subject: Re: DMA bounce-buffers now implemented in FreeBSD-current Date: 4 Apr 1994 18:30:49 GMT Organization: University of California, Irvine Lines: 17 Distribution: world Message-ID: <2npmcp$ste@news.service.uci.edu> References: <JKH.94Mar25161128@sentnl.ilo.dec.com> <JKH.94Mar27000401@whisker.hubbard.ie> <JKH.94Apr4023920@whisker.hubbard.ie> Reply-To: rprohask@uci.edu NNTP-Posting-Host: nemesis.ps.uci.edu X-Newsreader: TIN [version 1.2 PL2] Can a BT 445s revision C controller be updated? thanks, bob 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. : Jordan : -- : Jordan K. Hubbard FreeBSD core team Raving lunatic