Initial revisionXORG-STABLE

1 files changed, 188 insertions, 0 deletions

diff --git a/src/i810_common.h b/src/i810_common.h
new file mode 100644
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+++ b/src/i810_common.h
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+/* i810_common.h -- common header definitions for I810 2D/3D/DRM suite
+ *
+ * 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.
+ *
+ * Converted to common header format:
+ *   Jens Owen <jens@tungstengraphics.com>
+ *
+ * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_common.h,v 1.1 2002/09/11 00:29:31 dawes Exp $
+ *
+ */
+
+/* WARNING: If you change any of these defines, make sure to change
+ * the kernel include file as well (i810_drm.h)
+ */
+
+#ifndef _I810_COMMON_H_
+#define _I810_COMMON_H_
+
+#ifndef _I810_DEFINES_
+#define _I810_DEFINES_
+#define I810_USE_BATCH 1
+
+#define I810_DMA_BUF_ORDER     12
+#define I810_DMA_BUF_SZ        (1<<I810_DMA_BUF_ORDER)
+#define I810_DMA_BUF_NR        256
+
+#define I810_NR_SAREA_CLIPRECTS 8
+
+/* Each region is a minimum of 64k, and there are at most 64 of them.
+ */
+#define I810_NR_TEX_REGIONS 64
+#define I810_LOG_MIN_TEX_REGION_SIZE 16
+
+/* Destbuffer state
+ *    - backbuffer linear offset and pitch -- invarient in the current dri
+ *    - zbuffer linear offset and pitch -- also invarient
+ *    - drawing origin in back and depth buffers.
+ *
+ * Keep the depth/back buffer state here to acommodate private buffers
+ * in the future.
+ */
+#define I810_DESTREG_DI0  0		/* CMD_OP_DESTBUFFER_INFO (2 dwords) */
+#define I810_DESTREG_DI1  1
+#define I810_DESTREG_DV0  2		/* GFX_OP_DESTBUFFER_VARS (2 dwords) */
+#define I810_DESTREG_DV1  3
+#define I810_DESTREG_DR0  4		/* GFX_OP_DRAWRECT_INFO (4 dwords) */
+#define I810_DESTREG_DR1  5
+#define I810_DESTREG_DR2  6
+#define I810_DESTREG_DR3  7
+#define I810_DESTREG_DR4  8
+#define I810_DEST_SETUP_SIZE 10
+
+/* Context state
+ */
+#define I810_CTXREG_CF0   0		/* GFX_OP_COLOR_FACTOR */
+#define I810_CTXREG_CF1   1
+#define I810_CTXREG_ST0   2		/* GFX_OP_STIPPLE */
+#define I810_CTXREG_ST1   3
+#define I810_CTXREG_VF    4		/* GFX_OP_VERTEX_FMT */
+#define I810_CTXREG_MT    5		/* GFX_OP_MAP_TEXELS */
+#define I810_CTXREG_MC0   6		/* GFX_OP_MAP_COLOR_STAGES - stage 0 */
+#define I810_CTXREG_MC1   7		/* GFX_OP_MAP_COLOR_STAGES - stage 1 */
+#define I810_CTXREG_MC2   8		/* GFX_OP_MAP_COLOR_STAGES - stage 2 */
+#define I810_CTXREG_MA0   9		/* GFX_OP_MAP_ALPHA_STAGES - stage 0 */
+#define I810_CTXREG_MA1   10		/* GFX_OP_MAP_ALPHA_STAGES - stage 1 */
+#define I810_CTXREG_MA2   11		/* GFX_OP_MAP_ALPHA_STAGES - stage 2 */
+#define I810_CTXREG_SDM   12		/* GFX_OP_SRC_DEST_MONO */
+#define I810_CTXREG_FOG   13		/* GFX_OP_FOG_COLOR */
+#define I810_CTXREG_B1    14		/* GFX_OP_BOOL_1 */
+#define I810_CTXREG_B2    15		/* GFX_OP_BOOL_2 */
+#define I810_CTXREG_LCS   16		/* GFX_OP_LINEWIDTH_CULL_SHADE_MODE */
+#define I810_CTXREG_PV    17		/* GFX_OP_PV_RULE -- Invarient! */
+#define I810_CTXREG_ZA    18		/* GFX_OP_ZBIAS_ALPHAFUNC */
+#define I810_CTXREG_AA    19		/* GFX_OP_ANTIALIAS */
+#define I810_CTX_SETUP_SIZE 20
+
+/* Texture state (per tex unit)
+ */
+#define I810_TEXREG_MI0  0		/* GFX_OP_MAP_INFO (4 dwords) */
+#define I810_TEXREG_MI1  1
+#define I810_TEXREG_MI2  2
+#define I810_TEXREG_MI3  3
+#define I810_TEXREG_MF   4		/* GFX_OP_MAP_FILTER */
+#define I810_TEXREG_MLC  5		/* GFX_OP_MAP_LOD_CTL */
+#define I810_TEXREG_MLL  6		/* GFX_OP_MAP_LOD_LIMITS */
+#define I810_TEXREG_MCS  7		/* GFX_OP_MAP_COORD_SETS ??? */
+#define I810_TEX_SETUP_SIZE 8
+
+/* Driver specific DRM command indices
+ * NOTE: these are not OS specific, but they are driver specific
+ */
+#define DRM_I810_INIT                     0x00
+#define DRM_I810_VERTEX                   0x01
+#define DRM_I810_CLEAR                    0x02
+#define DRM_I810_FLUSH                    0x03
+#define DRM_I810_GETAGE                   0x04
+#define DRM_I810_GETBUF                   0x05
+#define DRM_I810_SWAP                     0x06
+#define DRM_I810_COPY                     0x07
+#define DRM_I810_DOCOPY                   0x08
+#define DRM_I810_OV0INFO                  0x09
+#define DRM_I810_FSTATUS                  0x0a
+#define DRM_I810_OV0FLIP                  0x0b
+#define DRM_I810_MC                       0x0c
+#define DRM_I810_RSTATUS                  0x0d
+
+#endif
+
+typedef struct {
+   enum {
+      I810_INIT_DMA = 0x01,
+      I810_CLEANUP_DMA = 0x02
+   } func;
+   unsigned int mmio_offset;
+   unsigned int buffers_offset;
+   int sarea_priv_offset;
+   unsigned int ring_start;
+   unsigned int ring_end;
+   unsigned int ring_size;
+   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;
+} drmI810Init;
+
+typedef struct {
+   void *virtual;
+   int request_idx;
+   int request_size;
+   int granted;
+} drmI810DMA;
+
+/* Flags for clear ioctl
+ */
+#define I810_FRONT   0x1
+#define I810_BACK    0x2
+#define I810_DEPTH   0x4
+
+typedef struct {
+   int clear_color;
+   int clear_depth;
+   int flags;
+} drmI810Clear;
+
+typedef struct {
+   int idx;				/* buffer index */
+   int used;				/* nr bytes in use */
+   int discard;				/* client is finished with the buffer? */
+} drmI810Vertex;
+
+/* Flags for vertex ioctl
+ */
+#define PR_TRIANGLES         (0x0<<18)
+#define PR_TRISTRIP_0        (0x1<<18)
+#define PR_TRISTRIP_1        (0x2<<18)
+#define PR_TRIFAN            (0x3<<18)
+#define PR_POLYGON           (0x4<<18)
+#define PR_LINES             (0x5<<18)
+#define PR_LINESTRIP         (0x6<<18)
+#define PR_RECTS             (0x7<<18)
+#define PR_MASK              (0x7<<18)
+
+#endif