LOG_PPC
LOG_PPC(__func__, ppc, "PWord not supported");
LOG_PPC(__func__, ppc, "can't flush FIFO");
LOG_PPC(__func__, ppc, "can't fill FIFO");
LOG_PPC(__func__, ppc, "invalid data in FIFO");
LOG_PPC(__func__, ppc, "data lost in FIFO");
LOG_PPC(__func__, ppc, "can't empty the FIFO");