fdpass_sio_open
struct sio_hdl *fdpass_sio_open(int, unsigned int);
d->sio.hdl = fdpass_sio_open(d->num, mode);
d->sio.hdl = fdpass_sio_open(d->num, SIO_PLAY);
d->sio.hdl = fdpass_sio_open(d->num, SIO_REC);