kern/74989: (regression) Lost USB support between 5.2.1-RELEASE
and 5.3-RELEASE on K7T266 Pro2.
Anish Mistry
amistry at am-productions.biz
Mon Dec 13 15:30:26 PST 2004
The following reply was made to PR kern/74989; it has been noted by GNATS.
From: Anish Mistry <amistry at am-productions.biz>
To: Julien Gabel <jpeg at thilelli.net>
Cc: freebsd-gnats-submit at freebsd.org, freebsd-usb at freebsd.org
Subject: Re: kern/74989: (regression) Lost USB support between 5.2.1-RELEASE and 5.3-RELEASE on K7T266 Pro2.
Date: Mon, 13 Dec 2004 18:33:16 -0500
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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 =3D> USB ok
> - notebook: FreeBSD 5.3 + ACPI disable =3D> USB ok
>
> - desktop: FreeBSD 5.2.1 + ACPI enable =3D> USB ko :(
> - desktop: FreeBSD 5.3 + ACPI disable =3D> 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=
=20
list.
http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/acpi-debug.html
=2D-=20
Anish Mistry
amistry at am-productions.biz
AM Productions http://am-productions.biz/
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