Date: Fri, 5 Sep 1997 22:56:16 -0700 (PDT) From: Doug White <dwhite@gdi.uoregon.edu> To: =?iso-8859-1?Q?=DEor=F0ur?= Ivarsson <totii@est.is> Cc: questions@FreeBSD.ORG Subject: Re: How to write device driver ? Message-ID: <Pine.BSF.3.96.970905225519.7395g-100000@localhost> In-Reply-To: <340C0D00.41C67EA6@est.is>
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On Tue, 2 Sep 1997, [iso-8859-1] Žoršur Ivarsson wrote: > Can any of you help me with writing device driver for two cards i have > here on my desk. > I have all documents and API information for the cards. > > One is AD converter 8input 12bit + 1 DA 12bit > > and the other is digital IO card with 6 8bit ports and timer IO > > I heard of something like /dev/IO but I did not find any information > about > writing interface to it. Using /dev/io would be good for testing but not for the actual driver. you'll want to put it in the kernel for that. I'd suggest looking in the FreeBSD Handbok at http://www.freebsd.org, looking at the source for other devices drivers in the kernel, and pestering hackers@freebsd.org for more information. Doug White | University of Oregon Internet: dwhite@resnet.uoregon.edu | Residence Networking Assistant http://gladstone.uoregon.edu/~dwhite | Computer Science Major Spam routed to /dev/null by Procmail | Death to Cyberpromo
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