From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew de Quincey Subject: Re: ACPI PCI routing problem Date: Fri, 11 Jul 2003 12:43:34 +0100 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <200307111243.34695.adq_dvb@lidskialf.net> References: <200307110022.29512.adq_dvb@lidskialf.net> <20030711101441.GO7796@poupinou.org> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20030711101441.GO7796-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org> Content-Disposition: inline Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Ducrot Bruno Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org On Friday 11 July 2003 11:14, Ducrot Bruno wrote: > On Fri, Jul 11, 2003 at 12:22:29AM +0100, Andrew de Quincey wrote: > > Hi, I have an Epox 8RDA+ NForce2-based motherboard (uniprocessor, Athlon > > XP). This board has an IO-APIC with 0x17 pins. I can't tell you much more > > specific about it, as it is in the nforce2 chipset to which I do not have > > docs. I'm using kernel 2.5.74, with APIC, IO-APIC, ACPI turned on. > > > > First of all, here are the symptoms: > > > > Kernel boots OK, devices with IRQs <=15 are fine. However, the system > > attempts to allocate some devices (e.g. USB) to IRQs 20 and 21, as told > > by the AML code in my BIOS (more on this later). > > How look /proc/interrupts with IO-APIC, but without ACPI (I mean, no > acpi at all at compile time)? Hi, here you go. ACPI disabled, but APIC/IO-APIC left in. Interesting, everything is set to XT-PIC.... During boot it says: Found and enabled local APIC! But does not have any mention of the IO-APIC. CPU0 0: 50946 XT-PIC timer 1: 16 XT-PIC i8042 2: 0 XT-PIC cascade 11: 13 XT-PIC ohci-hcd 12: 346 XT-PIC ohci-hcd 14: 1024 XT-PIC ide0 15: 18 XT-PIC ide1 NMI: 0 LOC: 50874 ERR: 91 MIS: 0 ------------------------------------------------------- This SF.Net email sponsored by: Parasoft Error proof Web apps, automate testing & more. Download & eval WebKing and get a free book. www.parasoft.com/bulletproofapps1