Date: Mon, 28 Sep 1998 18:00:19 -0700 From: Jeff Gibbons <jgibbons@jgibbons.simpact.com> To: Joachim Kuebart <joki@kuebart.stuttgart.netsurf.de> Cc: FreeBSD Current <freebsd-current@FreeBSD.ORG> Subject: Re: PCI DMA interface documentation Message-ID: <19980928180019.39267@jgibbons.simpact.com> References: <199809260027.CAA00298@yacht.domestic.de>
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On Sat, Sep 26, 1998 at 02:27:21AM +0200, Joachim Kuebart wrote: > Hi, > > I'm trying to write a device driver that utilizes DMA transfers > to/from a PCI card. Does any documentation exist (apart from > /sys/pci/*.c) that tells me in what order I have to call which > functions in order to get things set up properly? I looked a lot > but somehow I must have missed it :-) There's a tutorial for writing device drivers for FreeBSD at http://www.freebsd.org/tutorials/ddwg It's incomplete and very out-of-date, but might be helpful. Jeff To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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