Date: Mon, 03 Apr 2000 23:33:26 +0900 (JST) From: Takahashi Yoshihiro <nyan@wyvern.cc.kogakuin.ac.jp> To: imp@village.org Cc: current@FreeBSD.ORG Subject: Re: Please review newbus patch for amd and adv Message-ID: <20000403233326V.nyan@dd.catv.ne.jp> In-Reply-To: <200004030613.AAA59095@harmony.village.org> References: <20000402230532V.nyan@dd.catv.ne.jp> <200004030103.TAA56398@harmony.village.org> <200004030613.AAA59095@harmony.village.org>
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In article <200004030613.AAA59095@harmony.village.org> Warner Losh <imp@village.org> writes: > In message <20000403150908J.nyan@wyvern.cc.kogakuin.ac.jp> Takahashi Yoshihiro writes: > : Because, adv_isa.c is not required by PC-98, PC-98 requires only PCI > : frontend. Then it contains isa_dmacascade function which does not > : exist and is not needed for PC-98. > > Is that because there's not isa bus on a pc-98? Or that the adv_isa > cannot possibly work on the ISA bus that is in a pc-98? If there's no > isa on the pc98, then config should take care of not including it. So > I'm a little confused here. There is not ISA bus on PC-98. So, we can't use devices for ISA bus on PC-98. But, PC-98 has `Cbus' which is like ISA bus in software place. As most codes for ISA bus are useful for Cbus, the code for Cbus is based on the code for ISA bus. --- Takahashi Yoshihiro The Center for Information Science, Kogakuin Univ. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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