s10_svc_send
ret = s10_svc_send(sc->s10_svc_dev, &msg);
ret = s10_svc_send(sc->s10_svc_dev, &msg);
ret = s10_svc_send(sc->s10_svc_dev, &msg);
int s10_svc_send(device_t dev, struct s10_svc_msg *msg);