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Date: Wed, 17 Aug 2011 23:46:17 +0200
From: Gerd Hoffmann <kraxel@redhat.com>
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Subject: Re: [Qemu-devel] Howto - USB Port and EHCI
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To: Erik Rull <erik.rull@rdsoftware.de>
Cc: qemu-devel@nongnu.org

On 08/17/11 18:27, Erik Rull wrote:
> Hi all,
>
> is there a documentation available for the new USB EHCI and Port
> selection feature?
> I have read some patches that contained these updates, but I don't know
> how to tell my USB device to be exposed as EHCI device to the guest.

qemu -readconfig docs/ich9-ehci-uhci.cfg \
      -device usb-host,bus=ehci.0,...

See also docs/usb2.txt

cheers,
   Gerd