Date: Fri, 18 Apr 1997 09:19:39 -0600 From: "Justin T. Gibbs" <gibbs@plutotech.com> To: KATO Takenori <kato@eclogite.eps.nagoya-u.ac.jp> Cc: rb@gid.co.uk, freebsd-bugs@freefall.freebsd.org Subject: Re: kern/3292: Cyrix 486 performance problem Message-ID: <199704181521.JAA12235@pluto.plutotech.com> In-Reply-To: Your message of "Fri, 18 Apr 1997 18:09:27 %2B0900." <199704180909.SAA04619@gneiss.eps.nagoya-u.ac.jp>
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>If we need to change only DMA code in isa.c, it is VERY easy. What we >should do is: > > 1. Enable CPU cache by default. > 2. Copy cache control code from PC-98 tree into IBM-PC tree. What about bus mastering controllers? >---- >KATO Takenori <kato@eclogite.eps.nagoya-u.ac.jp> >Dept. Earth Planet. Sci., Nagoya Univ., Nagoya, 464-01, Japan >PGP public key: finger kato@eclogite.eps.nagoya-u.ac.jp >------------------- Powered by FreeBSD(98) ------------------- -- Justin T. Gibbs =========================================== FreeBSD: Turning PCs into workstations ===========================================
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