From owner-freebsd-current Mon Apr 3 7:34:12 2000 Delivered-To: freebsd-current@freebsd.org Received: from cs0.catv.ne.jp (cs0.catv.ne.jp [202.232.171.20]) by hub.freebsd.org (Postfix) with ESMTP id 03E7937BE01 for ; Mon, 3 Apr 2000 07:33:50 -0700 (PDT) (envelope-from nyan@dd.catv.ne.jp) Received: from localhost by cs0.catv.ne.jp (8.9.1/3.7W) id XAA04533; Mon, 3 Apr 2000 23:32:49 +0900 (JST) To: imp@village.org Cc: current@FreeBSD.ORG Subject: Re: Please review newbus patch for amd and adv 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> From: Takahashi Yoshihiro X-Mailer: Mew version 1.94.1 on Emacs 19.34 / Mule 2.3 (SUETSUMUHANA) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: <20000403233326V.nyan@dd.catv.ne.jp> Date: Mon, 03 Apr 2000 23:33:26 +0900 (JST) X-Dispatcher: imput version 990905(IM130) Lines: 21 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG In article <200004030613.AAA59095@harmony.village.org> Warner Losh 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