extern int drmGetDevices(drmDevicePtr devices[], int max_devices);
extern void drmFreeDevices(drmDevicePtr devices[], int count);
+#define DRM_DEVICE_GET_PCI_REVISION (1 << 0)
+extern int drmGetDevice2(int fd, uint32_t flags, drmDevicePtr *device);
+extern int drmGetDevices2(uint32_t flags, drmDevicePtr devices[], int max_devices);
+
#if defined(__cplusplus)
}
#endif