kern/74989: (regression) Lost USB support between 5.2.1-RELEASE and 5.3-RELEASE on K7T266 Pro2.

[Anish Mistry]

On Monday 13 December 2004 06:19 pm, Julien Gabel wrote:
> > To answer to Anish who asked me "What happens when you boot w/ without
> > ACPI enabled?": i can say that i already try this without much
> > success. I also try to _play_ with my BIOS settings... no luck here
> > too.
>
> Ok. After playing with my BIOS settings, i decided to reset them all.
> And here, i can say that i previously made a mistake: *disable* ACPI at
> boot time _do_ the trick!
>
> So, i ended with these two systems:
>   - notebook: FreeBSD 5.2.1 + ACPI enable  => USB ok
>   - notebook: FreeBSD 5.3   + ACPI disable => USB ok
>
>   - desktop:  FreeBSD 5.2.1 + ACPI enable  => USB ko :(
>   - desktop:  FreeBSD 5.3   + ACPI disable => USB ok
>
> The desktop is the machine equipped with the MSI K7T266 Pro2
> motherboard. Note: the BIOS firmware is up to date with the last
> revision available.
>
> The update during the RELENG_5 branch seems to be at the origin of the
> USB support problem on this motherboard.
Ok, so you should now checkout the ACPI debugging FAQ and post to the acpi 
list.

http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/acpi-debug.html
-- 
Anish Mistry
amistry at am-productions.biz
AM Productions http://am-productions.biz/
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