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diff --git a/xorg-server/hw/xfree86/common/xf86fbman.h b/xorg-server/hw/xfree86/common/xf86fbman.h
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+
+/*
+ * Copyright (c) 1998-2001 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
+#ifndef _XF86FBMAN_H
+#define _XF86FBMAN_H
+
+
+#include "scrnintstr.h"
+#include "regionstr.h"
+
+
+#define FAVOR_AREA_THEN_WIDTH 0
+#define FAVOR_AREA_THEN_HEIGHT 1
+#define FAVOR_WIDTH_THEN_AREA 2
+#define FAVOR_HEIGHT_THEN_AREA 3
+
+#define PRIORITY_LOW 0
+#define PRIORITY_NORMAL 1
+#define PRIORITY_EXTREME 2
+
+
+typedef struct _FBArea {
+ ScreenPtr pScreen;
+ BoxRec box;
+ int granularity;
+ void (*MoveAreaCallback)(struct _FBArea*, struct _FBArea*);
+ void (*RemoveAreaCallback)(struct _FBArea*);
+ DevUnion devPrivate;
+} FBArea, *FBAreaPtr;
+
+typedef struct _FBLinear {
+ ScreenPtr pScreen;
+ int size;
+ int offset;
+ int granularity;
+ void (*MoveLinearCallback)(struct _FBLinear*, struct _FBLinear*);
+ void (*RemoveLinearCallback)(struct _FBLinear*);
+ DevUnion devPrivate;
+} FBLinear, *FBLinearPtr;
+
+typedef void (*FreeBoxCallbackProcPtr)(ScreenPtr, RegionPtr, pointer);
+typedef void (*MoveAreaCallbackProcPtr)(FBAreaPtr, FBAreaPtr);
+typedef void (*RemoveAreaCallbackProcPtr)(FBAreaPtr);
+
+typedef void (*MoveLinearCallbackProcPtr)(FBLinearPtr, FBLinearPtr);
+typedef void (*RemoveLinearCallbackProcPtr)(FBLinearPtr);
+
+
+typedef struct {
+ FBAreaPtr (*AllocateOffscreenArea)(
+ ScreenPtr pScreen,
+ int w, int h,
+ int granularity,
+ MoveAreaCallbackProcPtr moveCB,
+ RemoveAreaCallbackProcPtr removeCB,
+ pointer privData);
+ void (*FreeOffscreenArea)(FBAreaPtr area);
+ Bool (*ResizeOffscreenArea)(FBAreaPtr area, int w, int h);
+ Bool (*QueryLargestOffscreenArea)(
+ ScreenPtr pScreen,
+ int *width, int *height,
+ int granularity,
+ int preferences,
+ int priority);
+ Bool (*RegisterFreeBoxCallback)(
+ ScreenPtr pScreen,
+ FreeBoxCallbackProcPtr FreeBoxCallback,
+ pointer devPriv);
+/* linear functions */
+ FBLinearPtr (*AllocateOffscreenLinear)(
+ ScreenPtr pScreen,
+ int size,
+ int granularity,
+ MoveLinearCallbackProcPtr moveCB,
+ RemoveLinearCallbackProcPtr removeCB,
+ pointer privData);
+ void (*FreeOffscreenLinear)(FBLinearPtr area);
+ Bool (*ResizeOffscreenLinear)(FBLinearPtr area, int size);
+ Bool (*QueryLargestOffscreenLinear)(
+ ScreenPtr pScreen,
+ int *size,
+ int granularity,
+ int priority);
+ Bool (*PurgeOffscreenAreas) (ScreenPtr);
+} FBManagerFuncs, *FBManagerFuncsPtr;
+
+
+Bool xf86RegisterOffscreenManager(
+ ScreenPtr pScreen,
+ FBManagerFuncsPtr funcs
+);
+
+Bool
+xf86InitFBManagerRegion(
+ ScreenPtr pScreen,
+ RegionPtr ScreenRegion
+);
+
+Bool
+xf86InitFBManagerArea(
+ ScreenPtr pScreen,
+ int PixalArea,
+ int Verbosity
+);
+
+Bool
+xf86InitFBManager(
+ ScreenPtr pScreen,
+ BoxPtr FullBox
+);
+
+Bool
+xf86InitFBManagerLinear(
+ ScreenPtr pScreen,
+ int offset,
+ int size
+);
+
+Bool
+xf86FBManagerRunning(
+ ScreenPtr pScreen
+);
+
+FBAreaPtr
+xf86AllocateOffscreenArea (
+ ScreenPtr pScreen,
+ int w, int h,
+ int granularity,
+ MoveAreaCallbackProcPtr moveCB,
+ RemoveAreaCallbackProcPtr removeCB,
+ pointer privData
+);
+
+FBAreaPtr
+xf86AllocateLinearOffscreenArea (
+ ScreenPtr pScreen,
+ int length,
+ int granularity,
+ MoveAreaCallbackProcPtr moveCB,
+ RemoveAreaCallbackProcPtr removeCB,
+ pointer privData
+);
+
+FBLinearPtr
+xf86AllocateOffscreenLinear (
+ ScreenPtr pScreen,
+ int length,
+ int granularity,
+ MoveLinearCallbackProcPtr moveCB,
+ RemoveLinearCallbackProcPtr removeCB,
+ pointer privData
+);
+
+void xf86FreeOffscreenArea(FBAreaPtr area);
+void xf86FreeOffscreenLinear(FBLinearPtr area);
+
+Bool
+xf86ResizeOffscreenArea(
+ FBAreaPtr resize,
+ int w, int h
+);
+
+Bool
+xf86ResizeOffscreenLinear(
+ FBLinearPtr resize,
+ int size
+);
+
+
+Bool
+xf86RegisterFreeBoxCallback(
+ ScreenPtr pScreen,
+ FreeBoxCallbackProcPtr FreeBoxCallback,
+ pointer devPriv
+);
+
+Bool
+xf86PurgeUnlockedOffscreenAreas(
+ ScreenPtr pScreen
+);
+
+
+Bool
+xf86QueryLargestOffscreenArea(
+ ScreenPtr pScreen,
+ int *width, int *height,
+ int granularity,
+ int preferences,
+ int priority
+);
+
+Bool
+xf86QueryLargestOffscreenLinear(
+ ScreenPtr pScreen,
+ int *size,
+ int granularity,
+ int priority
+);
+
+
+#endif /* _XF86FBMAN_H */