stic_xcomm
si->si_sxc = (volatile struct stic_xcomm *)si->si_buf;
volatile struct stic_xcomm *sxc;
volatile struct stic_xcomm *sxc;
si->si_sxc = (volatile struct stic_xcomm *)si->si_buf;
volatile struct stic_xcomm *si_sxc;