From owner-freebsd-current Fri Sep 25 17:24:47 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id RAA17431 for freebsd-current-outgoing; Fri, 25 Sep 1998 17:24:47 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from shire.domestic.de (kuebart.stuttgart.netsurf.de [194.233.216.182]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id RAA17415 for ; Fri, 25 Sep 1998 17:24:39 -0700 (PDT) (envelope-from joki@kuebart.stuttgart.netsurf.de) Received: from yacht.domestic.de (yacht.domestic.de [192.168.1.4]) by shire.domestic.de (8.8.8/8.8.7) with ESMTP id CAA22962 for ; Sat, 26 Sep 1998 02:24:53 +0200 (CEST) (envelope-from joki@shire.domestic.de) From: Joachim Kuebart Received: (from joki@localhost) by yacht.domestic.de (8.9.1/8.8.7) id CAA00298 for freebsd-current@freebsd.org; Sat, 26 Sep 1998 02:27:21 +0200 (CEST) (envelope-from joki@shire.domestic.de) Message-Id: <199809260027.CAA00298@yacht.domestic.de> Subject: PCI DMA interface documentation To: freebsd-current@FreeBSD.ORG (FreeBSD Current) Date: Sat, 26 Sep 1998 02:27:21 +0200 (CEST) X-Mailer: ELM [version 2.4ME+ PL32 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG 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 :-) cu Jo --------------------------------------------------------------------- FreeBSD: The Power to Serve Joachim Kuebart Tel: +49 711 653706 I like to think. Germany To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message