On Fri, 9 Aug 2013, Felipe Balbi wrote: > > > Wait a minute, didn't we discuss a while back that these test features > > > should be built into usbcore so that we could have a usbcv clone for > > > linux ? > > > > There's no way this can be built into the core. This test requires the > > behavior of the host controller to be modified at a low level > > (introducing a 15-second delay between the Setup and Data stages of a > > control transfer). Only the HCD can do that. > > heh, it doesn't need to be entirely in the core. Core could have the > generic calls and HCDs could implement some callbacks, but I think quite > a bit of the code will be similar if we implement the same thing on all > HCDs. What generic calls and callbacks would you suggest? I assume you want enough to cover not just this one test but the entire USB-CV suite. > > Besides, doesn't USB-CV install its own version of Windows' EHCI driver > > while it runs its tests? > > IIRC only USB20CV, the new USB30CV (which also tests USB2) doesn't do > that. I don't have more than the foggiest notion of how these things really work under Windows. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
