aac_set_arq_data
aac_set_arq_data(acp->pkt, KEY_HARDWARE_ERROR, 0x00, 0x00, err_blkno);
aac_set_arq_data(acp->pkt, KEY_UNIT_ATTENTION,
aac_set_arq_data(pkt, KEY_ILLEGAL_REQUEST, 0x24, 0x00, 0);
aac_set_arq_data(pkt, KEY_ILLEGAL_REQUEST,
aac_set_arq_data(pkt, KEY_ILLEGAL_REQUEST,
aac_set_arq_data(acp->pkt, KEY_ILLEGAL_REQUEST, 0x20, 0x00, 0);
aac_set_arq_data(pkt,