cvs commit: src/sys/i386/acpica madt.c src/sys/i386/i386 mptable.c

Sam Leffler sam at errno.com
Wed Nov 5 22:08:29 PST 2003


On Wednesday 05 November 2003 03:15 pm, John Baldwin wrote:
> jhb         2003/11/05 15:15:52 PST
>
>   FreeBSD src repository
>
>   Modified files:
>     sys/i386/acpica      madt.c
>     sys/i386/i386        mptable.c
>   Log:
>   When remapping an ISA interrupt from one intpin to another, disable the
>   pin that is used by the default identity mapping if it still maps to the
>   old vector.  The ACPI case might need some tweaking for the SCI interrupt
>   case since ACPI likes to address the intpin using both the IRQ remapped
> to it as well as the previous existing PCI IRQ mapped to it.
>
>   Reported by:    kan

This breaks booting my Dell 450.  intpin 0 is connected to ExtNT but that gets 
disabled so the system panics later one complaining that it cannot locate 
ExtINT.

	Sam



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