From: Johannes Erdfelt <johannes-olwfUuQ3Q2lBDgjK7y7TUQ@public.gmane.org>
To: Stian Jordet <liste-NI9zH3lwcMKHXe+LvDLADg@public.gmane.org>
Cc: "Grover,
Andrew" <andrew.grover-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
acpi-devel-pyega4qmqnRoyOMFzWx49A@public.gmane.org
Subject: Re: ACPI and USB
Date: Sat, 9 Nov 2002 23:16:41 -0500 [thread overview]
Message-ID: <20021109231641.F27817@sventech.com> (raw)
In-Reply-To: <1036880220.716.9.camel-rd0e0RNjLLReoWH0uzbU5w@public.gmane.org>; from liste-NI9zH3lwcMKHXe+LvDLADg@public.gmane.org on Sat, Nov 09, 2002 at 11:16:59PM +0100
HIGHLY unlikely. The USB code relies on the PCI subsystem exclusively
for anything to do with IRQ's.
The PCI subsystem thusly relies on a couple of different subsystems, one
of them being ACPI.
This is not a USB problem.
JE
On Sat, Nov 09, 2002, Stian Jordet <liste-NI9zH3lwcMKHXe+LvDLADg@public.gmane.org> wrote:
> After some fiddling around, I did find a way to change the usb-irq, but
> usb still didn't work with the acpi patch enabled. This is a problem I
> somehow don't think is an acpi-bug. Since everything else works fine
> with acpi, I think it must be the usb code that is buggy. Especially
> since it does not work with MPS set to version 1.4.
>
> Oh well.
>
> Best regards,
> Stian Jordet
>
>
>
> fre, 2002-11-08 kl. 18:53 skrev Stian Jordet:
> > fre, 2002-11-08 kl. 18:38 skrev Grover, Andrew:
> > > > From: Stian Jordet [mailto:liste-NI9zH3lwcMKHXe+LvDLADg@public.gmane.org]
> > > > I sent a mail a couple of days ago without any response. I guess that
> > > > could be because it was so long, so here's an easy one:
> > > >
> > > > USB don't work with my computer with acpi enabled. I have an ASUS
> > > > CUV266-DLS motherboard.
> > > >
> > > > Any hope this can be resolved?
> > >
> > > An easy one, is it? Ah, that's nice to know. ;)
> > Hehe, I meant that the mail/question was easy, not the answer :) I think
> > that is a tough one :(
> >
> > Without ACPI:
> >
> > stianj@chevrolet:~$ cat /proc/interrupts
> > CPU0 CPU1
> > 0: 25053 27013 IO-APIC-edge timer
> > 1: 1 3 IO-APIC-edge keyboard
> > 2: 0 0 XT-PIC cascade
> > 3: 1 1 IO-APIC-edge serial
> > 5: 2040 2055 IO-APIC-level Ricoh Co Ltd RL5c476 II
> > (#2), usb-uhci, usb-uhci, usb-uhci, eth0
> > 8: 2 1 IO-APIC-edge rtc
> > 10: 5702 5630 IO-APIC-level aic7xxx, EMU10K1
> > 12: 70 69 IO-APIC-level aic7xxx, Ricoh Co Ltd RL5c476
> > II, ide2
> > 14: 524 157 IO-APIC-edge ide0
> > 15: 140 665 IO-APIC-edge ide1
> > NMI: 0 0
> > LOC: 51990 51989
> > ERR: 0
> > MIS: 0
> >
> > With ACPI:
> > stianj@chevrolet:~$ cat /proc/interrupts
> > CPU0 CPU1
> > 0: 3163 4154 IO-APIC-edge timer
> > 1: 57 68 IO-APIC-edge keyboard
> > 2: 0 0 XT-PIC cascade
> > 3: 1 1 IO-APIC-edge serial
> > 8: 1 2 IO-APIC-edge rtc
> > 9: 97 102 IO-APIC-level acpi, usb-uhci, usb-uhci,
> > usb-uhci
> > 12: 155 146 IO-APIC-edge PS/2 Mouse
> > 14: 17 11 IO-APIC-edge ide0
> > 15: 9 8 IO-APIC-edge ide1
> > 17: 3049 3108 IO-APIC-level aic7xxx, EMU10K1
> > 18: 64 75 IO-APIC-level aic7xxx, Ricoh Co Ltd
> > RL5c476 II, ide2
> > 19: 102 97 IO-APIC-level Ricoh Co Ltd RL5c476 II
> > (#2), eth0
> > NMI: 0 0
> > LOC: 7233 7231
> > ERR: 0
> >
> > So they do share interrupts, but I don't see any settings in my bios to
> > be able to change neither irq.. Both these boots are with MPS1.1, btw.
> > With MPS1.4 USB doesn't work with or without acpi.
> >
> > Thanks for the fast reply :)
> >
> > /me happy
> >
> > Best regards,
> > Stian Jordet
>
>
>
>
>
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next prev parent reply other threads:[~2002-11-10 4:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-08 17:38 ACPI and USB Grover, Andrew
[not found] ` <EDC461A30AC4D511ADE10002A5072CAD04C7A4D6-OU+JdkIUtvd9zuciVAfUoVDQ4js95KgL@public.gmane.org>
2002-11-08 17:53 ` Stian Jordet
[not found] ` <1036778040.746.5.camel-rd0e0RNjLLReoWH0uzbU5w@public.gmane.org>
2002-11-09 22:16 ` Stian Jordet
[not found] ` <1036880220.716.9.camel-rd0e0RNjLLReoWH0uzbU5w@public.gmane.org>
2002-11-10 4:16 ` Johannes Erdfelt [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-11-08 16:00 Stian Jordet
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