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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