From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-15?Q?Dieter_Sch=F6n?= Subject: expicitly use XT_PIC interrupt for an old device? Date: Mon, 11 Aug 2008 16:59:51 +0200 Message-ID: <48A053E7.3090305@googlemail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from fk-out-0910.google.com ([209.85.128.184]:19030 "EHLO fk-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751189AbYHKPAD (ORCPT ); Mon, 11 Aug 2008 11:00:03 -0400 Received: by fk-out-0910.google.com with SMTP id 18so1816828fkq.5 for ; Mon, 11 Aug 2008 08:00:02 -0700 (PDT) Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-acpi@vger.kernel.org hi group, i have to migrate a character device driver for an old synchronus serial PCI board (Moxa C502/PCI) from 2.2.something to 2.6.5-smp x86_64. the problem is, that no interrupts are routed to the driver. i was able to get interrupts when i used a non-SMP kernel and the "noapic" boot option. is there a way to explicitly force the use of the 8259 when i request an interrupt to get the interrupts for this card not routed via the APIC? any pointers are appreciated. thanks in advance, dieter