Initial revision

1 files changed, 259 insertions, 0 deletions

diff --git a/hw/xfree86/os-support/xf86drmCompat.h b/hw/xfree86/os-support/xf86drmCompat.h
new file mode 100644
index 000000000..bdca46626
--- /dev/null
+++ b/hw/xfree86/os-support/xf86drmCompat.h
@@ -0,0 +1,259 @@
+/* xf86drmCompat.h -- OS-independent header for old device specific DRM user-level
+ *                    library interface
+ *
+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, 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 (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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * PRECISION INSIGHT 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.
+ *
+ * Authors:
+ *   Gareth Hughes <gareth@valinux.com>
+ *   Kevin E. Martin <martin@valinux.com>
+ *   Keith Whitwell <keith@tungstengraphics.com>
+ *
+ * Backwards compatability modules broken out by:
+ *   Jens Owen <jens@tungstengraphics.com>
+ *
+ * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86drmCompat.h,v 1.1 2002/10/30 12:52:23 alanh Exp $
+ *
+ */
+
+#ifndef _XF86DRI_COMPAT_H_
+#define _XF86DRI_COMPAT_H_
+
+/* WARNING: Do not change, or add, anything to this file.  It is only provided
+ * for binary backwards compatability with the old driver specific DRM 
+ * extensions used before XFree86 4.3.
+ */
+
+#ifndef __user
+#define __user
+#endif
+
+/* I810 */
+
+typedef struct {
+   unsigned int start; 
+   unsigned int end; 
+   unsigned int size;
+   unsigned int mmio_offset;
+   unsigned int buffers_offset;
+   int sarea_off;
+
+   unsigned int front_offset;
+   unsigned int back_offset;
+   unsigned int depth_offset;
+   unsigned int overlay_offset;
+   unsigned int overlay_physical;
+   unsigned int w;
+   unsigned int h;
+   unsigned int pitch;
+   unsigned int pitch_bits;
+} drmCompatI810Init;
+
+extern Bool drmI810CleanupDma(int driSubFD);
+extern Bool drmI810InitDma(int driSubFD, drmCompatI810Init *info );
+
+/* Mga */
+
+typedef struct {
+   unsigned long sarea_priv_offset;
+   int chipset;
+   int sgram;
+   unsigned int maccess;
+   unsigned int fb_cpp;
+   unsigned int front_offset, front_pitch;
+   unsigned int back_offset, back_pitch;
+   unsigned int depth_cpp;
+   unsigned int depth_offset, depth_pitch;
+   unsigned int texture_offset[2];
+   unsigned int texture_size[2];
+   unsigned long fb_offset;
+   unsigned long mmio_offset;
+   unsigned long status_offset;
+   unsigned long warp_offset;
+   unsigned long primary_offset;
+   unsigned long buffers_offset;
+} drmCompatMGAInit;
+
+extern int drmMGAInitDMA( int fd, drmCompatMGAInit *info );
+extern int drmMGACleanupDMA( int fd );
+extern int drmMGAFlushDMA( int fd, drmLockFlags flags );
+extern int drmMGAEngineReset( int fd );
+extern int drmMGAFullScreen( int fd, int enable );
+extern int drmMGASwapBuffers( int fd );
+extern int drmMGAClear( int fd, unsigned int flags,
+			unsigned int clear_color, unsigned int clear_depth,
+			unsigned int color_mask, unsigned int depth_mask );
+extern int drmMGAFlushVertexBuffer( int fd, int indx, int used, int discard );
+extern int drmMGAFlushIndices( int fd, int indx,
+			       int start, int end, int discard );
+extern int drmMGATextureLoad( int fd, int indx,
+			      unsigned int dstorg, unsigned int length );
+extern int drmMGAAgpBlit( int fd, unsigned int planemask,
+			  unsigned int src, int src_pitch,
+			  unsigned int dst, int dst_pitch,
+			  int delta_sx, int delta_sy,
+			  int delta_dx, int delta_dy,
+			  int height, int ydir );
+
+/* R128 */
+
+typedef struct {
+   unsigned long sarea_priv_offset;
+   int is_pci;
+   int cce_mode;
+   int cce_secure;
+   int ring_size;
+   int usec_timeout;
+   unsigned int fb_bpp;
+   unsigned int front_offset, front_pitch;
+   unsigned int back_offset, back_pitch;
+   unsigned int depth_bpp;
+   unsigned int depth_offset, depth_pitch;
+   unsigned int span_offset;
+   unsigned long fb_offset;
+   unsigned long mmio_offset;
+   unsigned long ring_offset;
+   unsigned long ring_rptr_offset;
+   unsigned long buffers_offset;
+   unsigned long agp_textures_offset;
+} drmCompatR128Init;
+
+extern int drmR128InitCCE( int fd, drmCompatR128Init *info );
+extern int drmR128CleanupCCE( int fd );
+extern int drmR128StartCCE( int fd );
+extern int drmR128StopCCE( int fd );
+extern int drmR128ResetCCE( int fd );
+extern int drmR128WaitForIdleCCE( int fd );
+extern int drmR128EngineReset( int fd );
+extern int drmR128FullScreen( int fd, int enable );
+extern int drmR128SwapBuffers( int fd );
+extern int drmR128Clear( int fd, unsigned int flags,
+			 unsigned int clear_color, unsigned int clear_depth,
+			 unsigned int color_mask, unsigned int depth_mask );
+extern int drmR128FlushVertexBuffer( int fd, int prim, int indx,
+				     int count, int discard );
+extern int drmR128FlushIndices( int fd, int prim, int indx,
+				int start, int end, int discard );
+extern int drmR128TextureBlit( int fd, int indx,
+			       int offset, int pitch, int format,
+			       int x, int y, int width, int height );
+extern int drmR128WriteDepthSpan( int fd, int n, int x, int y,
+				  const unsigned int depth[],
+				  const unsigned char mask[] );
+extern int drmR128WriteDepthPixels( int fd, int n,
+				    const int x[], const int y[],
+				    const unsigned int depth[],
+				    const unsigned char mask[] );
+extern int drmR128ReadDepthSpan( int fd, int n, int x, int y );
+extern int drmR128ReadDepthPixels( int fd, int n,
+				   const int x[], const int y[] );
+extern int drmR128PolygonStipple( int fd, unsigned int *mask );
+extern int drmR128FlushIndirectBuffer( int fd, int indx,
+				       int start, int end, int discard );
+
+/* Radeon */
+
+typedef struct {
+   unsigned long sarea_priv_offset;
+   int is_pci;
+   int cp_mode;
+   int agp_size;
+   int ring_size;
+   int usec_timeout;
+
+   unsigned int fb_bpp;
+   unsigned int front_offset, front_pitch;
+   unsigned int back_offset, back_pitch;
+   unsigned int depth_bpp;
+   unsigned int depth_offset, depth_pitch;
+
+   unsigned long fb_offset;
+   unsigned long mmio_offset;
+   unsigned long ring_offset;
+   unsigned long ring_rptr_offset;
+   unsigned long buffers_offset;
+   unsigned long agp_textures_offset;
+} drmCompatRadeonInit;
+
+typedef struct {
+   unsigned int x;
+   unsigned int y;
+   unsigned int width;
+   unsigned int height;
+   void *data;
+} drmCompatRadeonTexImage;
+
+extern int drmRadeonInitCP( int fd, drmCompatRadeonInit *info );
+extern int drmRadeonCleanupCP( int fd );
+extern int drmRadeonStartCP( int fd );
+extern int drmRadeonStopCP( int fd );
+extern int drmRadeonResetCP( int fd );
+extern int drmRadeonWaitForIdleCP( int fd );
+extern int drmRadeonEngineReset( int fd );
+extern int drmRadeonFullScreen( int fd, int enable );
+extern int drmRadeonSwapBuffers( int fd );
+extern int drmRadeonClear( int fd, unsigned int flags,
+			   unsigned int clear_color, unsigned int clear_depth,
+			   unsigned int color_mask, unsigned int stencil,
+			   void *boxes, int nbox );
+extern int drmRadeonFlushVertexBuffer( int fd, int prim, int indx,
+				       int count, int discard );
+extern int drmRadeonFlushIndices( int fd, int prim, int indx,
+				  int start, int end, int discard );
+extern int drmRadeonLoadTexture( int fd, int offset, int pitch, int format,
+				 int width, int height,
+				 drmCompatRadeonTexImage *image );
+extern int drmRadeonPolygonStipple( int fd, unsigned int *mask );
+extern int drmRadeonFlushIndirectBuffer( int fd, int indx,
+					 int start, int end, int discard );
+
+/* SiS */
+extern Bool drmSiSAgpInit(int driSubFD, int offset, int size);
+
+/* I830 */
+typedef struct {
+   unsigned int start;
+   unsigned int end;
+   unsigned int size;
+   unsigned int mmio_offset;
+   unsigned int buffers_offset;
+   int sarea_off;
+   unsigned int front_offset;
+   unsigned int back_offset;
+   unsigned int depth_offset;
+   unsigned int w;
+   unsigned int h;
+   unsigned int pitch;
+   unsigned int pitch_bits;
+   unsigned int cpp;
+} drmCompatI830Init;
+
+extern Bool drmI830CleanupDma(int driSubFD);
+extern Bool drmI830InitDma(int driSubFD, drmCompatI830Init *info );
+
+#endif
+
+/* WARNING: Do not change, or add, anything to this file.  It is only provided
+ * for binary backwards compatability with the old driver specific DRM 
+ * extensions used before XFree86 4.3.
+ */