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* APIC, USB mouse and errors
@ 2003-02-27 13:13 DPR
  0 siblings, 0 replies; 6+ messages in thread
From: DPR @ 2003-02-27 13:13 UTC (permalink / raw)
  To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f

Hi everybody,

I've got the following problem with the latest "acpi-20030218" patch (for kernel
2.4.21-pre4-ac6) ...

If I enable APIC then I get some "USB device not accepting new address" errors and my USB mouse
doesn't work. If I use the "noapic" option then my mouse works fine but I get a bunch of "APIC
error on CPU0 40(40)" messages. And finally if I use "disableapic" then I don't get these error
messages but the mouse also doesn't work :(

Any suggestions ???

Many thanks in advance !!!

--

HOLGER

motherboard	EPoX 8K5A2+ (VIA KT333, VT8235 southbridge, HPT372 RAID)
mouse		Logitech Cordless MouseMan Optical
kernel	2.4.21 pre4 ac6
options	ACPI enabled, APIC enabled



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^ permalink raw reply	[flat|nested] 6+ messages in thread
* RE: APIC, USB mouse and errors
@ 2003-02-27 13:39 Cagle, John (ISS-Houston)
       [not found] ` <C50AB9511EE59B49B2A503CB7AE1ABD10476BF94-Iar2LzuD2f6P0FQRY6S+e9kSKC0Mw0DFJ8am2ALHCgk@public.gmane.org>
  0 siblings, 1 reply; 6+ messages in thread
From: Cagle, John (ISS-Houston) @ 2003-02-27 13:39 UTC (permalink / raw)
  To: info-IGm5bqYn3xwb1SvskN2V4Q,
	acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f

What does 'cat /proc/interrupts' show when your running this new kernel?

Regards,
John
--------------------------------
John Cagle     john.cagle-VXdhtT5mjnY@public.gmane.org
Principal Member Technical Staff
   Industry Standard Servers
    Hewlett-Packard Company
    http://www.hp.com/linux

> -----Original Message-----
> From: DPR [mailto:info-IGm5bqYn3xwb1SvskN2V4Q@public.gmane.org] 
> Sent: Thursday, February 27, 2003 7:14 AM
> To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> Subject: [ACPI] APIC, USB mouse and errors
> 
> 
> Hi everybody,
> 
> I've got the following problem with the latest 
> "acpi-20030218" patch (for kernel
> 2.4.21-pre4-ac6) ...
> 
> If I enable APIC then I get some "USB device not accepting 
> new address" errors and my USB mouse doesn't work. If I use 
> the "noapic" option then my mouse works fine but I get a 
> bunch of "APIC error on CPU0 40(40)" messages. And finally if 
> I use "disableapic" then I don't get these error messages but 
> the mouse also doesn't work :(
> 
> Any suggestions ???
> 
> Many thanks in advance !!!
> 
> --
> 
> HOLGER
> 
> motherboard	EPoX 8K5A2+ (VIA KT333, VT8235 southbridge, HPT372 RAID)
> mouse		Logitech Cordless MouseMan Optical
> kernel	2.4.21 pre4 ac6
> options	ACPI enabled, APIC enabled
> 
> 
> 
> -------------------------------------------------------
> This SF.NET email is sponsored by:
> SourceForge Enterprise Edition + IBM + LinuxWorld = Something 
> 2 See! http://www.vasoftware.com 
> _______________________________________________
> Acpi-devel mailing list
> Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org 
> https://lists.sourceforge.net/lists/listinfo/a> cpi-devel
> 


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^ permalink raw reply	[flat|nested] 6+ messages in thread
* RE: APIC, USB mouse and errors
@ 2003-02-28 23:47 Cagle, John (ISS-Houston)
       [not found] ` <C50AB9511EE59B49B2A503CB7AE1ABD10440E418-Iar2LzuD2f6P0FQRY6S+e9kSKC0Mw0DFJ8am2ALHCgk@public.gmane.org>
  0 siblings, 1 reply; 6+ messages in thread
From: Cagle, John (ISS-Houston) @ 2003-02-28 23:47 UTC (permalink / raw)
  To: info-IGm5bqYn3xwb1SvskN2V4Q,
	acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f

Holger,

I think that your APIC IRQs (0..15) aren't getting programmed properly.

PCI is using IRQs 10, 11, 12 & 14, but I think the kernel has made an
incorrect assumption that these are ISA IRQs and set them to be
edge-triggered.  PCI IRQs are always level-triggered.

Take a look at arch/i386/kernel/mpparse.c in the
mp_config_acpi_legacy_irqs() routine.  It sets  interrupts 0..15 to ISA
bus conforming behavior (edge).

You might try forcing the kernel to do the right thing and see what
happens.

Regards,
John

> -----Original Message-----
> From: DPR [mailto:info-IGm5bqYn3xwb1SvskN2V4Q@public.gmane.org] 
> Sent: Friday, February 28, 2003 4:47 PM
> To: Cagle, John (ISS-Houston); acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> Subject: RE: [ACPI] APIC, USB mouse and errors
> 
> 
> Here are the messages the ACPI/APIC system produces during 
> the boot process. Perhaps this will provide the information 
> you need to fix my problem :) I don't understand why there're 
> no IRQs above 17 ! Windows maps the IRQs 18, 19, 21 and 23 
> for my audio/IEEE 1394/USB and ethernet devices.
> 
> Besides - the latest "20030228" version doesn't fix my 
> problem. Same "APIC error on CPU0 40(40)" messages if I use 
> the "noapic" parameter and "USB device not accepting new 
> address" error if I don't use "noapic".
> 
> Thanks for any answer in advance,
> 
> HOLGER
> 
> > What does 'cat /proc/interrupts' show when your running this
> > new kernel?
> > 
> > Regards,
> > John
> > --------------------------------
> > John Cagle     john.cagle-VXdhtT5mjnY@public.gmane.org
> > Principal Member Technical Staff
> >    Industry Standard Servers
> >     Hewlett-Packard Company
> >     http://www.hp.com/linux
> 


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Welcome to geek heaven.
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^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2003-03-01  2:45 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2003-02-27 13:13 APIC, USB mouse and errors DPR
  -- strict thread matches above, loose matches on Subject: below --
2003-02-27 13:39 Cagle, John (ISS-Houston)
     [not found] ` <C50AB9511EE59B49B2A503CB7AE1ABD10476BF94-Iar2LzuD2f6P0FQRY6S+e9kSKC0Mw0DFJ8am2ALHCgk@public.gmane.org>
2003-02-27 15:22   ` DPR
2003-02-28 22:47   ` DPR
2003-02-28 23:47 Cagle, John (ISS-Houston)
     [not found] ` <C50AB9511EE59B49B2A503CB7AE1ABD10440E418-Iar2LzuD2f6P0FQRY6S+e9kSKC0Mw0DFJ8am2ALHCgk@public.gmane.org>
2003-03-01  2:45   ` DPR

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