+
+/* When a client dies:
+ * - Check for and clean up flipped page state
+ * - Free any alloced GART memory.
+ *
+ * DRM infrastructure takes care of reclaiming dma buffers.
+ */
+static void radeon_driver_prerelease(drm_device_t *dev, DRMFILE filp)
+{
+ if ( dev->dev_private ) {
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ if ( dev_priv->page_flipping ) {
+ radeon_do_cleanup_pageflip( dev );
+ }
+ radeon_mem_release( filp, dev_priv->gart_heap );
+ radeon_mem_release( filp, dev_priv->fb_heap );
+ }
+}
+
+static void radeon_driver_pretakedown(drm_device_t *dev)
+{
+ radeon_do_release(dev);
+}
+
+static int radeon_driver_open_helper(drm_device_t *dev, drm_file_t *filp_priv)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ struct drm_radeon_driver_file_fields *radeon_priv;
+
+ radeon_priv = (struct drm_radeon_driver_file_fields *)DRM(alloc)(sizeof(*radeon_priv), DRM_MEM_FILES);
+
+ if (!radeon_priv)
+ return -ENOMEM;
+
+ filp_priv->driver_priv = radeon_priv;
+ if ( dev_priv )
+ radeon_priv->radeon_fb_delta = dev_priv->fb_location;
+ else
+ radeon_priv->radeon_fb_delta = 0;
+ return 0;
+}
+
+
+static void radeon_driver_free_filp_priv(drm_device_t *dev, drm_file_t *filp_priv)
+{
+ struct drm_radeon_driver_file_fields *radeon_priv = filp_priv->driver_priv;
+
+ DRM(free)(radeon_priv, sizeof(*radeon_priv), DRM_MEM_FILES);
+}
+
+void radeon_driver_register_fns(struct drm_device *dev)
+{
+ dev->driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL;
+ dev->dev_priv_size = sizeof(drm_radeon_buf_priv_t);
+ dev->fn_tbl.prerelease = radeon_driver_prerelease;
+ dev->fn_tbl.pretakedown = radeon_driver_pretakedown;
+ dev->fn_tbl.open_helper = radeon_driver_open_helper;
+ dev->fn_tbl.free_filp_priv = radeon_driver_free_filp_priv;
+ dev->fn_tbl.vblank_wait = radeon_driver_vblank_wait;
+ dev->fn_tbl.irq_preinstall = radeon_driver_irq_preinstall;
+ dev->fn_tbl.irq_postinstall = radeon_driver_irq_postinstall;
+ dev->fn_tbl.irq_uninstall = radeon_driver_irq_uninstall;
+ dev->fn_tbl.irq_handler = radeon_driver_irq_handler;
+}