sddaasync
AC_ADVINFO_CHANGED, sddaasync, periph, periph->path);
static void sddaasync(void *callback_arg, uint32_t code,
status = xpt_register_async(AC_FOUND_DEVICE, sddaasync, NULL, NULL);
xpt_register_async(0, sddaasync, periph, periph->path);
path, sddaasync,