[SeaBIOS] EHCI driver on Nvidia hardware

Kevin O'Connor kevin at koconnor.net
Sun Sep 19 17:11:54 CEST 2010


On Fri, Sep 17, 2010 at 04:04:13PM +0000, Jonathan A. Kollasch wrote:
> Hi,
> 
> I've been trying to use a flash drive on a nforce4 board that runs
> SeaBIOS.  It doesn't work very well, it often fails with a timeout
> in ehci_wait_qh() before even detecting the device.
> 
> 	Jonathan Kollasch

Thanks Jonathan,

I've seen an occasional timeout as well.  However, it works more times
than not for me.

I got a report last month that:

    pipe->qh.token = QTD_STS_HALT;

in ehci_control() causes controller crashes.  Maybe this is impacting
your chipset as well?

-Kevin



More information about the SeaBIOS mailing list