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diff --git a/src/drm/cairo-drm-private.h b/src/drm/cairo-drm-private.h
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+/* Cairo - a vector graphics library with display and print output
+ *
+ * Copyright © 2009 Chris Wilson
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it either under the terms of the GNU Lesser General Public
+ * License version 2.1 as published by the Free Software Foundation
+ * (the "LGPL") or, at your option, under the terms of the Mozilla
+ * Public License Version 1.1 (the "MPL"). If you do not alter this
+ * notice, a recipient may use your version of this file under either
+ * the MPL or the LGPL.
+ *
+ * You should have received a copy of the LGPL along with this library
+ * in the file COPYING-LGPL-2.1; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
+ * You should have received a copy of the MPL along with this library
+ * in the file COPYING-MPL-1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
+ * OF ANY KIND, either express or implied. See the LGPL or the MPL for
+ * the specific language governing rights and limitations.
+ *
+ * The Original Code is the cairo graphics library.
+ *
+ * The Initial Developer of the Original Code is Chris Wilson.
+ *
+ * Contributors(s):
+ * Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#ifndef CAIRO_DRM_PRIVATE_H
+#define CAIRO_DRM_PRIVATE_H
+
+#include "cairo-drm.h"
+
+#include "cairo-device-private.h"
+#include "cairo-reference-count-private.h"
+#include "cairo-surface-private.h"
+
+#include <sys/types.h> /* dev_t */
+
+typedef struct _cairo_drm_device cairo_drm_device_t;
+
+typedef cairo_drm_device_t *
+(*cairo_drm_device_create_func_t) (int fd,
+ dev_t dev,
+ int vendor_id,
+ int chip_id);
+
+typedef cairo_int_status_t
+(*cairo_drm_device_flush_func_t) (cairo_drm_device_t *device);
+
+typedef cairo_int_status_t
+(*cairo_drm_device_throttle_func_t) (cairo_drm_device_t *device);
+
+typedef void
+(*cairo_drm_device_destroy_func_t) (void *data);
+
+typedef cairo_surface_t *
+(*cairo_drm_surface_create_func_t) (cairo_drm_device_t *device,
+ cairo_format_t format,
+ int width, int height);
+
+typedef cairo_surface_t *
+(*cairo_drm_surface_create_for_name_func_t) (cairo_drm_device_t *device,
+ unsigned int name,
+ cairo_format_t format,
+ int width, int height, int stride);
+
+typedef cairo_surface_t *
+(*cairo_drm_surface_create_from_cacheable_image_func_t)
+ (cairo_drm_device_t *device, cairo_surface_t *image);
+
+typedef cairo_int_status_t
+(*cairo_drm_surface_flink_func_t) (void *surface);
+
+typedef cairo_status_t
+(*cairo_drm_surface_enable_scan_out_func_t) (void *surface);
+
+typedef cairo_surface_t *
+(*cairo_drm_surface_map_to_image_func_t) (void *surface);
+
+typedef struct _cairo_drm_bo_backend {
+ void (*release) (void *device, void *bo);
+} cairo_drm_bo_backend_t;
+
+typedef struct _cairo_drm_device_backend {
+ cairo_drm_device_flush_func_t flush;
+ cairo_drm_device_throttle_func_t throttle;
+ cairo_drm_device_destroy_func_t destroy;
+} cairo_drm_device_backend_t;
+
+typedef struct _cairo_drm_surface_backend {
+ cairo_drm_surface_create_func_t create;
+ cairo_drm_surface_create_for_name_func_t create_for_name;
+ cairo_drm_surface_create_from_cacheable_image_func_t create_from_cacheable_image;
+ cairo_drm_surface_flink_func_t flink;
+ cairo_drm_surface_enable_scan_out_func_t enable_scan_out;
+ cairo_drm_surface_map_to_image_func_t map_to_image;
+} cairo_drm_surface_backend_t;
+
+typedef struct _cairo_drm_bo {
+ cairo_reference_count_t ref_count;
+ uint32_t name;
+ uint32_t handle;
+ uint32_t size;
+} cairo_drm_bo_t;
+
+struct _cairo_drm_device {
+ cairo_device_t base;
+
+ int vendor_id;
+ int chip_id;
+ dev_t id;
+ int fd;
+
+ int max_surface_size;
+
+ cairo_drm_bo_backend_t bo;
+ cairo_drm_surface_backend_t surface;
+ cairo_drm_device_backend_t device;
+
+ cairo_drm_device_t *next, *prev;
+};
+
+typedef struct _cairo_drm_surface {
+ cairo_surface_t base;
+
+ cairo_drm_bo_t *bo;
+
+ cairo_format_t format;
+ int width, height, stride;
+
+ cairo_surface_t *fallback;
+ uint32_t map_count;
+} cairo_drm_surface_t;
+
+static inline cairo_drm_bo_t *
+cairo_drm_bo_reference (cairo_drm_bo_t *bo)
+{
+ _cairo_reference_count_inc (&bo->ref_count);
+ return bo;
+}
+
+static cairo_always_inline void
+cairo_drm_bo_destroy (cairo_device_t *abstract_device,
+ cairo_drm_bo_t *bo)
+{
+ if (_cairo_reference_count_dec_and_test (&bo->ref_count)) {
+ cairo_drm_device_t *device = (cairo_drm_device_t *) abstract_device;
+ device->bo.release (device, bo);
+ }
+}
+
+cairo_private cairo_status_t
+_cairo_drm_bo_open_for_name (const cairo_drm_device_t *dev,
+ cairo_drm_bo_t *bo,
+ uint32_t name);
+
+cairo_private cairo_status_t
+_cairo_drm_bo_flink (const cairo_drm_device_t *dev,
+ cairo_drm_bo_t *bo);
+
+cairo_private void
+_cairo_drm_bo_close (const cairo_drm_device_t *dev,
+ cairo_drm_bo_t *bo);
+
+cairo_private void
+_cairo_drm_surface_init (cairo_drm_surface_t *surface,
+ cairo_format_t format,
+ int width, int height);
+
+cairo_private cairo_status_t
+_cairo_drm_surface_finish (cairo_drm_surface_t *surface);
+
+cairo_private void
+_cairo_drm_surface_get_font_options (void *abstract_surface,
+ cairo_font_options_t *options);
+
+cairo_private cairo_bool_t
+_cairo_drm_surface_get_extents (void *abstract_surface,
+ cairo_rectangle_int_t *rectangle);
+
+cairo_private cairo_int_status_t
+_cairo_drm_surface_flink (void *abstract_surface);
+
+static inline cairo_drm_device_t *
+_cairo_drm_device_create_in_error (cairo_status_t status)
+{
+ return (cairo_drm_device_t *) _cairo_device_create_in_error (CAIRO_STATUS_NO_MEMORY);
+}
+
+cairo_private cairo_drm_device_t *
+_cairo_drm_device_init (cairo_drm_device_t *device,
+ int fd,
+ dev_t devid,
+ int vendor_id,
+ int chip_id,
+ int max_surface_size);
+
+cairo_private void
+_cairo_drm_device_fini (cairo_drm_device_t *device);
+
+/* h/w specific backends */
+
+cairo_private cairo_drm_device_t *
+_cairo_drm_intel_device_create (int fd, dev_t dev, int vendor_id, int chip_id);
+
+cairo_private cairo_drm_device_t *
+_cairo_drm_i915_device_create (int fd, dev_t dev, int vendor_id, int chip_id);
+
+cairo_private cairo_drm_device_t *
+_cairo_drm_i965_device_create (int fd, dev_t dev, int vendor_id, int chip_id);
+
+cairo_private cairo_drm_device_t *
+_cairo_drm_radeon_device_create (int fd, dev_t dev, int vendor_id, int chip_id);
+
+#if CAIRO_HAS_GALLIUM_SURFACE
+cairo_private cairo_drm_device_t *
+_cairo_drm_gallium_device_create (int fd, dev_t dev, int vendor_id, int chip_id);
+#endif
+
+slim_hidden_proto (cairo_drm_device_default);
+slim_hidden_proto (cairo_drm_device_get);
+slim_hidden_proto (cairo_drm_device_get_for_fd);
+
+slim_hidden_proto (cairo_drm_surface_create_for_name);
+
+cairo_private cairo_bool_t
+_cairo_drm_size_is_valid (cairo_device_t *abstract_device,
+ int width, int height);
+
+#endif /* CAIRO_DRM_PRIVATE_H */