Merged trunk into mgadh-0-0-3-branchmgadh-0-0-3-branch

1 files changed, 111 insertions, 0 deletions

diff --git a/linux/r128_drm.h b/linux/r128_drm.h
new file mode 100644
index 00000000..fa90d72d
--- /dev/null
+++ b/linux/r128_drm.h
@@ -0,0 +1,111 @@
+/* r128_drm.h -- Public header for the r128 driver -*- linux-c -*-
+ * Created: Wed Apr  5 19:24:19 2000 by kevin@precisioninsight.com
+ *
+ * Copyright 2000 Precision Insight, 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: Kevin E. Martin <kevin@precisioninsight.com>
+ *
+ * $XFree86$
+ */
+
+#ifndef _R128_DRM_H_
+#define _R128_DRM_H_
+
+/* WARNING: If you change any of these defines, make sure to change the
+ * defines in the Xserver file (xf86drmR128.h)
+ */
+typedef struct drm_r128_init {
+	enum { 
+		R128_INIT_CCE    = 0x01,
+		R128_CLEANUP_CCE = 0x02
+	} func;
+	int sarea_priv_offset;
+	int is_pci;
+	int cce_mode;
+	int cce_fifo_size;
+	int cce_secure;
+	int ring_size;
+	int usec_timeout;
+
+	int fb_offset;
+	int agp_ring_offset;
+	int agp_read_ptr_offset;
+	int agp_vertbufs_offset;
+	int agp_indbufs_offset;
+	int agp_textures_offset;
+	int mmio_offset;
+} drm_r128_init_t;
+
+typedef struct drm_r128_packet {
+	unsigned long *buffer;
+	int            count;
+	int            flags;
+} drm_r128_packet_t;
+
+typedef enum drm_r128_prim {
+	_DRM_R128_PRIM_NONE		= 0x0001,
+	_DRM_R128_PRIM_POINT		= 0x0002,
+	_DRM_R128_PRIM_LINE		= 0x0004,
+	_DRM_R128_PRIM_POLY_LINE	= 0x0008,
+	_DRM_R128_PRIM_TRI_LIST		= 0x0010,
+	_DRM_R128_PRIM_TRI_FAN		= 0x0020,
+	_DRM_R128_PRIM_TRI_STRIP	= 0x0040,
+	_DRM_R128_PRIM_TRI_TYPE2	= 0x0080
+} drm_r128_prim_t;
+
+typedef struct drm_r128_vertex {
+				/* Indices here refer to the offset into
+				   buflist in drm_buf_get_t.  */
+	int		send_count;	  /* Number of buffers to send	    */
+	int		*send_indices;	  /* List of handles to buffers	    */
+	int		*send_sizes;	  /* Lengths of data to send	    */
+	drm_r128_prim_t	prim;		  /* Primitive type		    */
+	int		request_count;	  /* Number of buffers requested    */
+	int		*request_indices; /* Buffer information		    */
+	int		*request_sizes;
+	int		granted_count;	  /* Number of buffers granted	    */
+} drm_r128_vertex_t;
+
+/* WARNING: If you change any of these defines, make sure to change the
+ * defines in the Xserver file (r128_sarea.h)
+ */
+#define R128_LOCAL_TEX_HEAP       0
+#define R128_AGP_TEX_HEAP         1
+#define R128_NR_TEX_HEAPS         2
+#define R128_NR_TEX_REGIONS      64
+#define R128_LOG_TEX_GRANULARITY 16
+
+typedef struct drm_tex_region {
+	unsigned char next, prev;       
+	unsigned char in_use;   
+	int age;                        
+} drm_tex_region_t;
+
+typedef struct drm_r128_sarea {
+	drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1];
+	int              tex_age[R128_NR_TEX_HEAPS];
+	int              ctx_owner;
+	int              ring_write;
+} drm_r128_sarea_t;
+
+#endif