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From: John Baldwin <jhb@FreeBSD.org>
To: freebsd-acpi@FreeBSD.org
Date: Tue, 10 May 2005 16:47:36 -0400
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cc: Eugene Grosbein <eugen@kuzbass.ru>
Subject: Re: 5.4: pci_link problem on 440BX
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On Tuesday 10 May 2005 02:17 am, Eugene Grosbein wrote:
> > Are any of the IRQs different when you do use the pci_link code compared
> > to the dmesg when you have pci_link disabled?
>
> It seems, no:
>
> --- dmesg_full	Tue May 10 14:02:42 2005
> +++ dmesg_no_pci_link	Tue May 10 14:00:59 2005
> @@ -20,9 +20,13 @@
>  acpi_button0: <Power Button> on acpi0
>  pcib0: <ACPI Host-PCI bridge> port 0x5000-0x500f,0x4000-0x4041,0xcf8-0xcff
> on acpi0 pci0: <ACPI PCI bus> on pcib0
> +pcib0: no PRT entry for 0.7.INTD
> +pcib0: no PRT entry for 0.16.INTA
> +pcib0: no PRT entry for 0.18.INTA

Your BIOS is broken and there's not anything FreeBSD can really do about it.  
It's refusing to tell us how to handle certain IRQs which is probably why you 
are having the problems you are having.  You can check for a BIOS update 
perhaps to see if there is one that fixes this issue.

-- 
John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org