New EHCI device ID

Bernd Walter ticso at
Mon Nov 10 04:19:24 PST 2003

On Mon, Nov 10, 2003 at 10:03:20AM +0100, Alexander Leidinger wrote:
> On Mon, 10 Nov 2003 00:11:37 +0100
> Bernd Walter <ticso at> wrote:
> > On Sun, Nov 09, 2003 at 11:56:19PM +0100, Pav Lucistnik wrote:
> > > It's that easy? Just adding device ID? I was under impression that you
> > > need to write/modify a driver for a new chip.
> > 
> > Adding the ID is just beautifying the boot messages.
> > EHCI controllers are all compatible (modulo bugs) from the software
> > point of view.
> We have a problem then. Normally this is a headless system, but I had a
> mouse attached once and it caused a hard hang. Something with "int 10"
> or too much interrupts or something like this (the mouse works on my
> desktop system and it works on the machine in question in Windows). When
> I test the new apic code on this system, I will attache a mouse again
> and report back.

I really doubt that you have a high speed mouse.
EHCI only supports high speed devices itself.

B.Walter                   BWCT      
ticso at                                  info at

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