Date: Sun, 20 Dec 1998 22:42:02 -0800 From: Amancio Hasty <hasty@rah.star-gate.com> To: Jean-Marc Zucconi <jmz@FreeBSD.ORG> Cc: doconnor@gsoft.com.au, freebsd-hackers@FreeBSD.ORG Subject: Re: PCI IRQ mappings Message-ID: <199812210642.WAA51848@rah.star-gate.com> In-Reply-To: Your message of "Mon, 21 Dec 1998 04:31:59 %2B0100." <199812210331.EAA47108@qix>
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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
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