Subject: Re: ehci status?
To: None <firstname.lastname@example.org>
From: Y. Takizawa <email@example.com>
Date: 01/23/2005 10:24:52
On 2004-06-07 firstname.lastname@example.org wrote:
> hello, i got a new Sony VAIO type U:
> dmesg (with cradle connected) is as below. one problem when we use
> this product without cradle is, it seems that usb connector on the
> righthand side of the machine is controlled by ehci, i guess.
> without enabling this usb port, i cannot connect USB keyboard when
> i'm on the road (don't you think it'll be cooler than carrying
> so question is: what is the status of ehci? how can i help?
How is your ehci (aka USB 2.0) now?
I have also a VAIO type U and tried to boot 2.0 and current kernels.
It seems to be still not good for ehci like the following:
I also tried to use options PCIBIOS_*, some causes boot failure
and go to debugger quickly.
You may already know that you can use USB keyboard and mouse
without cradle (called "port replicator") to use a kernel
which have no USB driver because of BIOS legacy function.
(you can not use any USB device in that case of course...)