Date: Tue, 12 Sep 1995 12:16:20 -0700 From: "Justin T. Gibbs" <gibbs@freefall.freebsd.org> To: Matt Thomas <matt@lkg.dec.com> Cc: Joe Greco <jgreco@brasil.moneng.mei.com>, gibbs@freefall.freebsd.org (Justin T. Gibbs), hackers@freebsd.org Subject: Re: Help! :-( (fwd) Message-ID: <199509121916.MAA07108@aslan.cdrom.com> In-Reply-To: Your message of "Tue, 12 Sep 1995 14:54:44 -0000." <199509121454.OAA14326@whydos.lkg.dec.com>
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> >In <199509120249.VAA18581@brasil.moneng.mei.com> , you wrote: > >One of his problems will be due to a "interaction" between the >DC21050 and the Triton chipset. Basically, if the CPU access >any memory mapped registers behind the PPB eventually the system >will go into PCI deadlock. > >Not that seems to the current problem but you will hit it. > >The solution is to switch to I/O mapping. To be compatible with its EISA and VL cousins, the aic7xxx driver only does I/O mapping of 29/3940 register space. > >Matt Thomas Internet: matt@lkg.dec.com >3am Software Foundry WWW URL: <currently homeless> >Westford, MA Disclaimer: Digital disavows all knowledge > of this message > -- Justin T. Gibbs =========================================== Software Developer - Walnut Creek CDROM FreeBSD: Turning PCs into workstations ===========================================
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