AMI_QIDB_ACK
ami_write(sc, AMI_QIDB, AMI_QIDB_ACK);
ami_write(sc, AMI_QIDB, sc->sc_mbox_pa | htole32(AMI_QIDB_ACK));
while((ami_read(sc, AMI_QIDB) & AMI_QIDB_ACK) &&