On Mon, Apr 30, 2012 at 11:14 AM, David Riley <fraveydank at gmail.com> wrote:
Yes, I suppose "asymmetric" would have been a better term. ?It's
not peer-to-peer like serial ports or 1394 are, which is what would
make it nearly useless for kernel debug
If you have a USB 2.0 host controller which supports the USB debug
interface (all Intel USB 2.0 host controllers do), and the USB 2.0
debug port is externally connectable on the debug target system, and
you have the USB 2.0 debug connection device to connect between the
debug host and the debug target, then you can kernel debug a Windows
system over a USB 2.0 connection. It can be a pain to setup, but is
useful when none of the other options (serial, 1394, Ethernet) are
available on the debug target.
-Glen