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diff --git a/src/xvmc/I810XvMC.h b/src/xvmc/I810XvMC.h
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+/***************************************************************************
+
+Copyright 2001 Intel Corporation.  All Rights Reserved.
+
+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, sub license, 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 (including the
+next paragraph) 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 NON-INFRINGEMENT.
+IN NO EVENT SHALL INTEL, AND/OR ITS SUPPLIERS 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.
+
+**************************************************************************/
+
+/***************************************************************************
+ * libI810XvMC.h: MC Driver i810 includes
+ *
+ * Authors:
+ *      Matt Sottek <matthew.j.sottek@intel.com>
+ *
+ *
+ ***************************************************************************/
+/* $XFree86: xc/lib/XvMC/hw/i810/I810XvMC.h,v 1.4 2002/11/19 09:35:49 alanh Exp $ */
+
+
+#ifndef I810XVMC_H
+#define I810XVMC_H
+
+/* #define XVMC_DEBUG(x) do {x; }while(0); */
+#define XVMC_DEBUG(x)
+
+#include "xf86drm.h"
+#include "i810_common.h"
+#include <X11/Xlibint.h>
+
+
+/***************************************************************************
+// i810OverlayRec: Structure that is used to reference the overlay
+//  register memory. A i810OverlayRecPtr is set to the address of the
+//  allocated overlay registers.
+***************************************************************************/
+typedef struct _i810OverlayRec {
+  unsigned int OBUF_0Y;
+  unsigned int OBUF_1Y;
+  unsigned int OBUF_0U;
+  unsigned int OBUF_0V;
+  unsigned int OBUF_1U;
+  unsigned int OBUF_1V;
+  unsigned int OV0STRIDE;
+  unsigned int YRGB_VPH;
+  unsigned int UV_VPH;
+  unsigned int HORZ_PH;
+  unsigned int INIT_PH;
+  unsigned int DWINPOS;
+  unsigned int DWINSZ;
+  unsigned int SWID;
+  unsigned int SWIDQW;
+  unsigned int SHEIGHT;
+  unsigned int YRGBSCALE;
+  unsigned int UVSCALE;
+  unsigned int OV0CLRC0;
+  unsigned int OV0CLRC1;
+  unsigned int DCLRKV;
+  unsigned int DCLRKM;
+  unsigned int SCLRKVH;
+  unsigned int SCLRKVL;
+  unsigned int SCLRKM;
+  unsigned int OV0CONF;
+  unsigned int OV0CMD;
+} i810OverlayRec, *i810OverlayRecPtr;
+
+
+/***************************************************************************
+// i810XvMCDrmMap: Holds the data about the DRM maps
+***************************************************************************/
+typedef struct _i810XvMCDrmMap {
+  drmHandle offset;
+  drmAddress address;
+  unsigned int size;
+} i810XvMCDrmMap, *i810XvMCDrmMapPtr;
+
+/***************************************************************************
+// i810XvMCContext: Private Context data referenced via the privData
+//  pointer in the XvMCContext structure.
+***************************************************************************/
+typedef struct _i810XvMCContext {
+  int fd;   /* File descriptor for /dev/dri */
+  i810XvMCDrmMap overlay;
+  i810XvMCDrmMap surfaces;
+  drmBufMapPtr dmabufs;  /* Data structure to hold available dma buffers */
+  drmContext drmcontext;
+  unsigned int last_render;
+  unsigned int last_flip;
+  unsigned short ref;
+  unsigned short current;
+  int lock;   /* Lightweight lock to avoid locking twice */
+  char busIdString[10]; /* PCI:0:1:0 or PCI:0:2:0 */
+  i810OverlayRecPtr oregs;
+  unsigned int dual_prime; /* Flag to identify when dual prime is in use. */
+  unsigned int fb_base;
+  Atom xv_colorkey;
+  Atom xv_brightness;
+  Atom xv_contrast;
+  Atom xv_saturation;
+  int brightness;
+  int saturation;
+  int contrast;
+  int colorkey;
+} i810XvMCContext;
+
+/***************************************************************************
+// i810XvMCSurface: Private data structure for each XvMCSurface. This
+//  structure is referenced by the privData pointer in the XvMCSurface
+//  structure.
+***************************************************************************/
+typedef struct _i810XvMCSurface {
+  unsigned int pitch;
+  unsigned int dbi1y;  /* Destination buffer info command word 1 for Y */
+  unsigned int dbi1u; /* Destination buffer info command word 1 for U */
+  unsigned int dbi1v; /* Destination buffer info command word 1 for V */
+  unsigned int dbv1;  /* Destination buffer variables command word 1 */
+  unsigned int mi1y;   /* Map Info command word 1 (Minus bit 28) for Y */
+  unsigned int mi1u;   /* Map Info command word 1 (Minus bit 28) for U */
+  unsigned int mi1v;   /* Map Info command word 1 (Minus bit 28) for V */
+  unsigned int mi2y;   /* Map info command word 2 for y */
+  unsigned int mi2u;   /* Map info command word 2 for y */
+  unsigned int mi2v;   /* Map info command word 2 for y */
+  unsigned int mi3y;   /* Map info command word 3 */
+  unsigned int mi3u;   /* Map info command word 3 */
+  unsigned int mi3v;   /* Map info command word 3 */
+  unsigned int last_render;
+  unsigned int last_flip;
+  unsigned int second_field; /* Flags a surface that is only half done */
+  drmAddress data;
+  drmHandle offset;
+  unsigned int offsets[3];
+  i810XvMCContext *privContext;
+} i810XvMCSurface;
+
+/***************************************************************************
+// i810XvMCSubpicture: Private data structure for each XvMCSubpicture. This
+//  structure is referenced by the privData pointer in the XvMCSubpicture
+//  structure.
+***************************************************************************/
+typedef struct _i810XvMCSubpicture {
+  unsigned int pitch;
+  unsigned int dbi1;  /* Destination buffer info command word 1 */
+  unsigned int dbv1;  /* Destination buffer variables command word */
+  unsigned int mi1;   /* Map Info command word 1 (Minus bit 28) */
+  unsigned int mi2;   /* Map info command word 2 */
+  unsigned int mi3;   /* Map info command word 3 */
+  unsigned int last_render;
+  unsigned int last_flip;
+  drmAddress data;
+  drmHandle offset;
+  unsigned int offsets[1];
+  unsigned char palette[3][16];
+  i810XvMCContext *privContext;
+} i810XvMCSubpicture;
+
+typedef struct _Box {
+  int x1,y1,x2,y2;
+} Box, *BoxPtr;
+
+/***************************************************************************
+// drm_i810_overlay_t: Structure returned by overlay info ioctl.
+// NOTE: If you change this structure you will have to change the equiv.
+//  structure in the kernel.
+***************************************************************************/
+typedef struct _drm_i810_overlay_t {
+  unsigned int offset;
+  unsigned int physical;
+} drm_i810_overlay_t;
+
+/***************************************************************************
+// drm_i810_dma_t: Structure used by dma allocation ioctl.
+// NOTE: If you change this structure you will have to change the equiv.
+//  structure in the kernel.
+***************************************************************************/
+typedef struct _drm_i810_dma {
+  void *virtual;
+  int request_idx;
+  int request_size;
+  int granted;
+} drm_i810_dma_t;
+
+/***************************************************************************
+// drm_i810_mc_t: Structure used by mc dispatch ioctl.
+// NOTE: If you change this structure you will have to change the equiv.
+//  structure in the kernel.
+***************************************************************************/
+typedef struct _drm_i810_mc {
+  int idx;		/* buffer index */
+  int used;		/* nr bytes in use */
+  int num_blocks;         /* number of GFXBlocks */
+  int *length;	        /* List of lengths for GFXBlocks */
+  unsigned int last_render; /* Last render request */
+} drm_i810_mc_t;
+
+/* Subpicture fourcc */
+#define FOURCC_IA44 0x34344149
+
+/* Static Parameters */
+#define I810_XVMC_MAXWIDTH  720
+#define I810_XVMC_MAXHEIGHT  576
+#define I810_DEFAULT16_COLORKEY 31
+#define I810_DMA_BUF_NR 256
+
+/* COMMANDS */
+#define CMD_FLUSH        ((4<<23) | 0x1)
+#define BOOLEAN_ENA_1    ((3<<29) | (3<<24) | (3<<2))
+#define BOOLEAN_ENA_2    ((3<<29) | (4<<24) | (3<<16) | (1<<3) | (1<<2))
+#define DEST_BUFFER_INFO (0x15<<23)
+#define DEST_BUFFER_VAR  ((0x3<<29) | (0x1d<<24) | (0x85<<16))
+#define DRAWING_RECT_INFO ((3<<29) | (0x1d<<24) | (0x80<<16) | 3)
+#define GFXBLOCK         ((0x3<<29) | (0x1e<<24))
+#define CMD_MAP_INFO     ((0x3<<29) | (0x1d<<24) | 0x2)
+#define MAP_PALETTE_LOAD ((3<<29) | (0x1d<<24) | (0x82<<16) | 0xff)
+#define VERTEX_FORMAT    ((3<<29) | (0x5<<24))
+#define SRC_DEST_BLEND_MONO ((3<<29) | (8<<24))
+
+/* Bit Patterns */
+
+/*
+ * OV0CMD - Overlay Command Register
+ */
+#define VERTICAL_CHROMINANCE_FILTER     0x70000000
+#define VC_SCALING_OFF          0x00000000
+#define VC_LINE_REPLICATION     0x10000000
+#define VC_UP_INTERPOLATION     0x20000000
+#define VC_PIXEL_DROPPING       0x50000000
+#define VC_DOWN_INTERPOLATION   0x60000000
+#define VERTICAL_LUMINANCE_FILTER       0x0E000000
+#define VL_SCALING_OFF          0x00000000
+#define VL_LINE_REPLICATION     0x02000000
+#define VL_UP_INTERPOLATION     0x04000000
+#define VL_PIXEL_DROPPING       0x0A000000
+#define VL_DOWN_INTERPOLATION   0x0C000000
+#define HORIZONTAL_CHROMINANCE_FILTER   0x01C00000
+#define HC_SCALING_OFF          0x00000000
+#define HC_LINE_REPLICATION     0x00400000
+#define HC_UP_INTERPOLATION     0x00800000
+#define HC_PIXEL_DROPPING       0x01400000
+#define HC_DOWN_INTERPOLATION   0x01800000
+#define HORIZONTAL_LUMINANCE_FILTER     0x00380000
+#define HL_SCALING_OFF          0x00000000
+#define HL_LINE_REPLICATION     0x00080000
+#define HL_UP_INTERPOLATION     0x00100000
+#define HL_PIXEL_DROPPING       0x00280000
+#define HL_DOWN_INTERPOLATION   0x00300000
+
+#define Y_ADJUST                0x00010000
+#define OV_BYTE_ORDER           0x0000C000
+#define UV_SWAP                 0x00004000
+#define Y_SWAP                  0x00008000
+#define Y_AND_UV_SWAP           0x0000C000
+#define SOURCE_FORMAT           0x00003C00
+#define RGB_555                 0x00000800
+#define RGB_565                 0x00000C00
+#define YUV_422                 0x00002000
+#define YUV_411                 0x00002400
+#define YUV_420                 0x00003000
+#define YUV_410                 0x00003800
+#define VERTICAL_PHASE_BOTH     0x00000020
+#define FLIP_TYPE_FIELD         0x00000020
+#define FLIP_TYPE_FRAME         0x00000000
+#define BUFFER_AND_FIELD        0x00000006
+#define BUFFER0_FIELD0          0x00000000
+#define BUFFER0_FIELD1          0x00000002
+#define BUFFER1_FIELD0          0x00000004
+#define BUFFER1_FIELD1          0x00000006
+#define OVERLAY_ENABLE          0x00000001
+
+/*
+ * DOV0STA - Display/Overlay 0 Status Register
+ */
+#define DOV0STA         0x30008
+#define OV0ADD         0x30000
+#define MINUV_SCALE     0x1
+
+#define RGB16ToColorKey(c) \
+        (((c & 0xF800) << 8) | ((c & 0x07E0) << 5) | ((c & 0x001F) << 3))
+
+/* Locking Macros lightweight lock used to prevent relocking */
+#define I810_LOCK(c,f)                     \
+  if(!c->lock) {                           \
+    drmGetLock(c->fd, c->drmcontext, f);   \
+  }                                        \
+  c->lock++;
+
+#define I810_UNLOCK(c)                     \
+  c->lock--;                               \
+  if(!c->lock) {                           \
+    drmUnlock(c->fd, c->drmcontext);       \
+  }
+
+/*
+  Block until the passed in value (n) is the active
+  buffer on the overlay.
+*/
+#define BLOCK_OVERLAY(c,n)                        \
+  do {                                            \
+   int temp,i=0;                                  \
+   while(i < 100000) {                            \
+     temp = GET_FSTATUS(c);                       \
+     if(((temp & (1<<20))>>20) == n) {            \
+       break;                                     \
+     }                                            \
+     usleep(10);                                  \
+   }                                              \
+   if(i == 100000) {                              \
+     printf("Overlay Lockup.\n");                 \
+     return BadAlloc;                             \
+   }                                              \
+ }while(0);
+
+#define OVERLAY_INFO(c,i) drmCommandRead(c->fd, DRM_I810_OV0INFO, &i, sizeof(i))
+#define OVERLAY_FLIP(c) drmCommandNone(c->fd, DRM_I810_OV0FLIP)
+#define GET_FSTATUS(c) drmCommandNone(c->fd, DRM_I810_FSTATUS)
+#define I810_MC(c,mc) drmCommandWrite(c->fd, DRM_I810_MC, &mc, sizeof(mc))
+#define GET_RSTATUS(c) drmCommandNone(c->fd, DRM_I810_RSTATUS)
+#define GET_BUFFER(c,dma) drmCommandWriteRead(c->fd, DRM_I810_GETBUF, &dma, sizeof(drmI810DMA))
+#define FLUSH(c) drmCommandNone(c->fd, DRM_I810_FLUSH)
+
+/*
+  Definitions for temporary wire protocol hooks to be replaced
+  when a HW independent libXvMC is created.
+*/
+extern Status _xvmc_create_context(Display *dpy, XvMCContext *context,
+				   int *priv_count, uint **priv_data);
+
+extern Status _xvmc_destroy_context(Display *dpy, XvMCContext *context);
+
+extern Status _xvmc_create_surface(Display *dpy, XvMCContext *context,
+				   XvMCSurface *surface, int *priv_count,
+				   uint **priv_data);
+
+extern Status _xvmc_destroy_surface(Display *dpy, XvMCSurface *surface);
+
+extern Status  _xvmc_create_subpicture(Display *dpy, XvMCContext *context,
+				       XvMCSubpicture *subpicture,
+				       int *priv_count, uint **priv_data);
+
+extern Status   _xvmc_destroy_subpicture(Display *dpy,
+					 XvMCSubpicture *subpicture);
+
+/*
+  Prototypes
+*/
+drmBufPtr i810_get_free_buffer(i810XvMCContext *pI810XvMC);
+void i810_free_privContext(i810XvMCContext *pI810XvMC);
+void dp(unsigned int *address, unsigned int i);
+
+#endif
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