STIC_KSEG_TO_PHYS
bpa = (STIC_KSEG_TO_PHYS(bva) + PX_BUF_ALIGN - 1) &
v = (u_long)STIC_KSEG_TO_PHYS(buf);
si->si_buf_phys = STIC_KSEG_TO_PHYS(si->si_buf);
pa = STIC_KSEG_TO_PHYS(si->si_stic);
pa = STIC_KSEG_TO_PHYS(si->si_slotbase);