atapi_id
if (atapi_id(io_hdl1, ioaddr1, io_hdl2, ioaddr2, ata_id_bufp)) {
if (atapi_id(io_hdl1, ioaddr1, io_hdl2, ioaddr2, ata_id_bufp)) {
rc = atapi_id(ata_ctlp->ac_iohandle1, ata_ctlp->ac_ioaddr1,
int atapi_id(ddi_acc_handle_t io_hdl1, caddr_t ioaddr1,
int atapi_id(ddi_acc_handle_t handle, uint8_t *ioaddr, ushort_t *buf);