Messages in this thread | | | Date | Tue, 07 Sep 2010 13:02:17 +0200 | From | Jiri Slaby <> | Subject | Re: [PATCH 1/1] ACPI: pci_irq, add PRT_ quirk for IBM Bartolo |
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On 08/30/2010 09:36 AM, Jiri Slaby wrote: > On 08/25/2010 01:25 AM, Robert Hancock wrote: >> On Tue, Aug 24, 2010 at 2:11 AM, Jiri Slaby <jirislaby@gmail.com> wrote: >>> So, to sum up: >>> 1) acpi routing enabled (no kernel parameter) => ports 4+5 defunct. >>> ports 4+5+6+7 are all on irq 11 >>> >>> 2) acpi routing disabled (acpi=noirq) => all ports working, 4+5 on irq >>> 10, 6+7 on irq 11 >>> >>> 3) with the quirk [1] and acpi routing enabled => all ports working, >>> ports 4+5 on irq 10, 6+7 on irq 11 >>> >>> 4) in windows => 4+5+6+7 are all on irq 9 and the ports are all working. >>> >>> Any ideas what this means? Especially point 4)? >>> >>> [1] http://lkml.org/lkml/2010/6/27/85 >> >> I think that's the key question. Is Windows actually using ACPI on >> that machine at all? (Check the computer type in Device Manager and >> see if it mentions ACPI.) > > Yes, there is Computer->ACPI PC.
Any ideas here, please? Is there anything what I might try?
thanks, -- js
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