RADEON_GET_PRIVATE_DATA
result = ioctl( ai->fd, RADEON_GET_PRIVATE_DATA, &gpd, sizeof(gpd) );
if (ioctl(device, RADEON_GET_PRIVATE_DATA, &data,
case RADEON_GET_PRIVATE_DATA: {
case RADEON_GET_PRIVATE_DATA:
return ioctl( fHandle, RADEON_GET_PRIVATE_DATA, &info, sizeof( info ));