[Top] [All Lists]

Re: Malta + USB on 2.4, anyone?

To: Jun Sun <>
Subject: Re: Malta + USB on 2.4, anyone?
From: "Maciej W. Rozycki" <>
Date: Thu, 31 Jul 2003 12:26:44 +0200 (MET DST)
In-reply-to: <>
Organization: Technical University of Gdansk
Original-recipient: rfc822;
On Wed, 30 Jul 2003, Jun Sun wrote:

> Has anybody tried USB on malta with 2.4 kernel?  I just found that
> I got 0xff IRQ number and kernel panics.

 Possibly IRQ routing is broken -- the PIIX4 uses INTD for its USB
controller's interrupt.  For the Malta it should be routed to the IRQ11
input of the PIIX4's internal dual-8259A PIC.  What does `/sbin/lspci -vv
-s 00:0a.2' print?

+  Maciej W. Rozycki, Technical University of Gdansk, Poland   +
+        e-mail:, PGP key available        +

<Prev in Thread] Current Thread [Next in Thread>