From owner-freebsd-hackers Sun Dec 20 22:42:40 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id WAA12830 for freebsd-hackers-outgoing; Sun, 20 Dec 1998 22:42:40 -0800 (PST) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from rah.star-gate.com (sj-dsl-9-129-138.dspeed.net [209.249.129.138]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id WAA12824; Sun, 20 Dec 1998 22:42:39 -0800 (PST) (envelope-from hasty@rah.star-gate.com) Received: from rah.star-gate.com (localhost.star-gate.com [127.0.0.1]) by rah.star-gate.com (8.9.1/8.8.8) with ESMTP id WAA51848; Sun, 20 Dec 1998 22:42:02 -0800 (PST) (envelope-from hasty@rah.star-gate.com) Message-Id: <199812210642.WAA51848@rah.star-gate.com> X-Mailer: exmh version 2.0.2 2/24/98 To: Jean-Marc Zucconi cc: doconnor@gsoft.com.au, freebsd-hackers@FreeBSD.ORG Subject: Re: PCI IRQ mappings In-reply-to: Your message of "Mon, 21 Dec 1998 04:31:59 +0100." <199812210331.EAA47108@qix> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Sun, 20 Dec 1998 22:42:02 -0800 From: Amancio Hasty Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Yes, it is possible. Take a look at my bktr driver or at the matrox meteor driver;additionally, some folks in the -multimedia group were reassigning the IRQ of their video capture boards all the time. Amancio > >>>>> Daniel O'Connor writes: > > > Hi, > > I'm wondering if its possible to reassign IRQ's for PCI cards. The > > BIOS does the > > origional mapping (I think) but sometimes this is broken, so the > > only way to change IRQ's > > is to shuffle cards in the machine. Is there a better way? :) > > I think you just have to change the interrupt line register in the > configuration registers, and maybe the route control register (offset > 0x60) > > Jean-Marc > > -- > Jean-Marc Zucconi PGP Key: finger jmz@FreeBSD.ORG > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message