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authorKevin E Martin <kem@kem.org>2000-05-18 06:14:27 +0000
committerKevin E Martin <kem@kem.org>2000-05-18 06:14:27 +0000
commit99efe3c247f726909f0a9a43e59835ebfc2d121f (patch)
tree6b98cfe82f03a049971956e9b9d738f74a7b453a /linux/r128_drm.h
parente79f86b2540527fd5261aae9e251d582282914dc (diff)
Merged ati-4-0-1ati-4-0-1-20000518-merge
Diffstat (limited to 'linux/r128_drm.h')
-rw-r--r--linux/r128_drm.h111
1 files changed, 111 insertions, 0 deletions
diff --git a/linux/r128_drm.h b/linux/r128_drm.h
new file mode 100644
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--- /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