On Thu, Jan 30, 2014 at 5:07 PM, Stephan Mueller <smueller@xxxxxxxxxx> wrote: > Am Donnerstag, 30. Januar 2014, 16:44:02 schrieb Benjamin Tissoires: > > Hi Benjamin, > >>Hi Stephan, >> >>thanks for the traces. >>Well, the device definitively presents an Output and an Input report >>on the report ID 2. That means that the windows driver can send and >>read configuration to the trackpoint through this report. >> >>I think our best chance here is to capture the initialization protocol >>from a Windows virtual machine, and then mimic the behavior under >>Linux. > > Thanks. > > Can you please help me how to do that? I install Windows in a KVM with > the mouse device as a USB-passthrough device -- shall I detach the Linux > USB driver? No, you don't have to detach the Linux USB driver (it's done for you by KVM IIRC). > > Now, shall I use hid-recorder on that device or rather usbmon while > Windows is booting? usbmon is the tool you need. hid-recorder will not work because the hid subsystem will be disconnected as the device is used by Windows. You can even use wireshark now. It gives you a nice interface and interpretation of the USB packets :) Cheers, Benjamin -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
