xdbc_trace
xdbc_trace("failed to initialize hardware\n");
xdbc_trace("waiting for connection timed out\n");
xdbc_trace("waiting for device configuration timed out\n");
xdbc_trace("invalid root hub port number\n");
xdbc_trace("DbC is running now, control 0x%08x port ID %d\n",
xdbc_trace("bad parameter, size %d\n", size);
xdbc_trace("connection not ready, flags %08x\n", xdbc.flags);
xdbc_trace("dbc recovered\n");
xdbc_trace("failed to recover from external reset\n");
xdbc_trace("connect status change event\n");
xdbc_trace("cable unplugged\n");
xdbc_trace("port reset change event\n");
xdbc_trace("port link status change event\n");
xdbc_trace("config error change\n");
xdbc_trace("endpoint %d stalled\n", ep_id);
xdbc_trace("invalid endpoint id %d\n", ep_id);
xdbc_trace("failed to recover connection\n");
xdbc_trace("previous transfer not completed yet\n");
xdbc_trace("missed message {%s}\n", buf);
xdbc_trace("dbc scrub function exits\n");
xdbc_trace("hardware not used anymore\n");
xdbc_trace("failed to remap the io address\n");