libpayload: Add USB device mode driver Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
libpayload: Add OpenBSD queue implementation Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Signed-off-by: Patrick Georgi <pgeorgi@google.com> Original-Commit-Queue: Patrick Georgi <pgeorgi@chromium.org> Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org>