CB_STATUS_EVENT
ddi_get32(iohandle, (uint32_t *)(ioaddr+CB_STATUS_EVENT)));
value_cb = pcic_getcb(pcic, CB_STATUS_EVENT);
pcic_getcb(pcic, CB_STATUS_EVENT));
pcic_putcb(pcic, CB_STATUS_EVENT, value_cb);
ddi_put32(iohandle, (uint32_t *)(ioaddr+CB_STATUS_EVENT),
ddi_get32(iohandle, (uint32_t *)(ioaddr+CB_STATUS_EVENT)));
pcic_putcb(pcic, CB_STATUS_EVENT, CB_SE_POWER_CYCLE);
cbstev = pcic_getcb(pcic, CB_STATUS_EVENT);