From: Ducrot Bruno <ducrot-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
To: Andrew de Quincey <adq_dvb-fmPXVN3awWJAJAzL26g0SA@public.gmane.org>
Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: ACPI PCI routing problem
Date: Fri, 11 Jul 2003 14:51:26 +0200 [thread overview]
Message-ID: <20030711125126.GA22636@poupinou.org> (raw)
In-Reply-To: <200307111243.34695.adq_dvb-fmPXVN3awWJAJAzL26g0SA@public.gmane.org>
On Fri, Jul 11, 2003 at 12:43:34PM +0100, Andrew de Quincey wrote:
> 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
>
>
Then perhaps you may turn off IO-APIC. I know there are troubles
with some SiS based system. Though, it may be problematic with
NForce2 as well?
A Guru of that kind of stuff should help more than me (Alan perhaps?).
--
Ducrot Bruno
-- Which is worse: ignorance or apathy?
-- Don't know. Don't care.
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next prev parent reply other threads:[~2003-07-11 12:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-10 23:22 ACPI PCI routing problem Andrew de Quincey
[not found] ` <200307110022.29512.adq_dvb-fmPXVN3awWJAJAzL26g0SA@public.gmane.org>
2003-07-11 0:14 ` Andrew de Quincey
2003-07-11 10:14 ` Ducrot Bruno
[not found] ` <20030711101441.GO7796-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2003-07-11 11:43 ` Andrew de Quincey
[not found] ` <200307111243.34695.adq_dvb-fmPXVN3awWJAJAzL26g0SA@public.gmane.org>
2003-07-11 12:51 ` Ducrot Bruno [this message]
[not found] ` <20030711125126.GA22636-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2003-07-11 12:56 ` Andrew de Quincey
[not found] ` <200307111356.22376.adq_dvb-fmPXVN3awWJAJAzL26g0SA@public.gmane.org>
2003-07-11 14:02 ` Ducrot Bruno
[not found] ` <20030711140227.GF22636-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2003-07-11 16:23 ` Andrew de Quincey
2003-07-11 17:06 ` Instability without ACPI Andrew de Quincey
[not found] ` <200307111806.57883.adq_dvb-fmPXVN3awWJAJAzL26g0SA@public.gmane.org>
2003-07-11 17:26 ` Ducrot Bruno
[not found] ` <20030711172639.GL22636-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2003-07-11 18:17 ` Sérgio Monteiro Basto
[not found] ` <1057947446.1451.51.camel-4/PLUo9XfK/yXfm4dIG/yWZHpeb/A1Y/@public.gmane.org>
2003-07-11 18:46 ` Ducrot Bruno
[not found] ` <20030711184648.GN22636-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2003-07-12 3:25 ` Instability without ACPI and quirks Sérgio Monteiro Basto
[not found] ` <1057980324.1470.61.camel-4/PLUo9XfK/yXfm4dIG/yWZHpeb/A1Y/@public.gmane.org>
2003-07-12 12:39 ` Andrew de Quincey
2003-07-11 14:09 ` ACPI PCI routing problem Alan Cox
[not found] ` <1057932596.20629.0.camel-2MMpYkNvuYAXoXS6vNje7nviChZXdy279dF7HbQ/qKg@public.gmane.org>
2003-07-11 16:29 ` Andrew de Quincey
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