q80_idc_ack_t
q80_idc_ack_t *idc_ack;
idc_ack = (q80_idc_ack_t *)ha->hw.mbox;
bzero(idc_ack, sizeof(q80_idc_ack_t));
idc_ack->count_version = (sizeof (q80_idc_ack_t) >> 2);
(sizeof (q80_idc_ack_t) >> 2),