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diff --git a/hw/xfree86/vbe/vbeModes.h b/hw/xfree86/vbe/vbeModes.h
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+/*
+ * Copyright © 2002 David Dawes
+ *
+ * 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 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 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 author(s).
+ *
+ * Authors: David Dawes <dawes@xfree86.org>
+ *
+ * $XFree86: xc/programs/Xserver/hw/xfree86/vbe/vbeModes.h,v 1.1 2003/02/17 17:06:46 dawes Exp $
+ */
+
+#ifndef _VBE_MODES_H
+
+/*
+ * This is intended to be stored in the DisplayModeRec's private area.
+ * It includes all the information necessary to VBE information.
+ */
+typedef struct _VbeModeInfoData {
+ int mode;
+ VbeModeInfoBlock *data;
+ VbeCRTCInfoBlock *block;
+} VbeModeInfoData;
+
+#define V_DEPTH_1 0x001
+#define V_DEPTH_4 0x002
+#define V_DEPTH_8 0x004
+#define V_DEPTH_15 0x008
+#define V_DEPTH_16 0x010
+#define V_DEPTH_24_24 0x020
+#define V_DEPTH_24_32 0x040
+#define V_DEPTH_24 (V_DEPTH_24_24 | V_DEPTH_24_32)
+#define V_DEPTH_30 0x080
+#define V_DEPTH_32 0x100
+
+#define VBE_MODE_SUPPORTED(m) (((m)->ModeAttributes & 0x01) != 0)
+#define VBE_MODE_COLOR(m) (((m)->ModeAttributes & 0x08) != 0)
+#define VBE_MODE_GRAPHICS(m) (((m)->ModeAttributes & 0x10) != 0)
+#define VBE_MODE_VGA(m) (((m)->ModeAttributes & 0x40) == 0)
+#define VBE_MODE_LINEAR(m) (((m)->ModeAttributes & 0x80) != 0 && \
+ ((m)->PhysBasePtr != 0))
+
+#define VBE_MODE_USABLE(m, f) (VBE_MODE_SUPPORTED(m) || \
+ (f & V_MODETYPE_BAD)) && \
+ VBE_MODE_GRAPHICS(m) && \
+ (VBE_MODE_VGA(m) || VBE_MODE_LINEAR(m))
+
+#define V_MODETYPE_VBE 0x01
+#define V_MODETYPE_VGA 0x02
+#define V_MODETYPE_BAD 0x04
+
+extern int VBEFindSupportedDepths(vbeInfoPtr pVbe, VbeInfoBlock *vbe,
+ int *flags24, int modeTypes);
+extern DisplayModePtr VBEGetModePool(ScrnInfoPtr pScrn, vbeInfoPtr pVbe,
+ VbeInfoBlock *vbe, int modeTypes);
+extern void VBESetModeNames(DisplayModePtr pMode);
+extern void VBESetModeParameters(ScrnInfoPtr pScrn, vbeInfoPtr pVbe);
+
+
+/*
+ * Note: These are alternatives to the standard helpers. They should
+ * usually just wrap the standard helpers.
+ */
+extern int VBEValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes,
+ char **modeNames, ClockRangePtr clockRanges,
+ int *linePitches, int minPitch, int maxPitch,
+ int pitchInc, int minHeight, int maxHeight,
+ int virtualX, int virtualY, int apertureSize,
+ LookupModeFlags strategy);
+extern void VBEPrintModes(ScrnInfoPtr scrp);
+
+#endif /* VBE_MODES_H */