Re: [Qemu-devel] PCI device emulation in qemu

[Dor Laor]

On Tue, 2008-01-29 at 13:43 -0800, Sarah A Sharp wrote:
> Greetings,
> 
> I'm developing a USB host controller driver for hardware that isn't
> available yet.  Is there a way to emulate a PCI host controller for
> the Linux host controller driver to talk to?  I looked at the USB
> emulation section, but it seemed to be about emulating USB devices,
> not USB host controllers.
> 

Actually both uhci, ohci and ehci are emulated.

> Also, is the USB emulation in qemu using libusb or usbfs when running
> under a Linux host OS?  I noticed the FAQ mentions asynchronous USB
> transfers are not possible, which lead me to believe that qemu is
> using libusb.
> 

Usbfs is used.

> Thanks,
> 
> Sarah Sharp
> 
>