193 lines
6.5 KiB
C
193 lines
6.5 KiB
C
/* i810_common.h -- common header definitions for I810 2D/3D/DRM suite
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*
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* Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Converted to common header format:
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* Jens Owen <jens@tungstengraphics.com>
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*
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* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i810_common.h,v 1.1 2002/09/11 00:29:31 dawes Exp $
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*
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*/
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/* WARNING: If you change any of these defines, make sure to change
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* the kernel include file as well (i810_drm.h)
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*/
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#ifndef _I810_COMMON_H_
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#define _I810_COMMON_H_
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#ifndef _I810_DEFINES_
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#define _I810_DEFINES_
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#define I810_USE_BATCH 1
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#define I810_DMA_BUF_ORDER 12
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#define I810_DMA_BUF_SZ (1<<I810_DMA_BUF_ORDER)
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#define I810_DMA_BUF_NR 256
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#define I810_NR_SAREA_CLIPRECTS 8
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/* Each region is a minimum of 64k, and there are at most 64 of them.
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*/
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#define I810_NR_TEX_REGIONS 64
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#define I810_LOG_MIN_TEX_REGION_SIZE 16
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/* Destbuffer state
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* - backbuffer linear offset and pitch -- invarient in the current dri
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* - zbuffer linear offset and pitch -- also invarient
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* - drawing origin in back and depth buffers.
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*
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* Keep the depth/back buffer state here to acommodate private buffers
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* in the future.
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*/
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#define I810_DESTREG_DI0 0 /* CMD_OP_DESTBUFFER_INFO (2 dwords) */
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#define I810_DESTREG_DI1 1
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#define I810_DESTREG_DV0 2 /* GFX_OP_DESTBUFFER_VARS (2 dwords) */
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#define I810_DESTREG_DV1 3
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#define I810_DESTREG_DR0 4 /* GFX_OP_DRAWRECT_INFO (4 dwords) */
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#define I810_DESTREG_DR1 5
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#define I810_DESTREG_DR2 6
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#define I810_DESTREG_DR3 7
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#define I810_DESTREG_DR4 8
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#define I810_DEST_SETUP_SIZE 10
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/* Context state
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*/
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#define I810_CTXREG_CF0 0 /* GFX_OP_COLOR_FACTOR */
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#define I810_CTXREG_CF1 1
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#define I810_CTXREG_ST0 2 /* GFX_OP_STIPPLE */
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#define I810_CTXREG_ST1 3
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#define I810_CTXREG_VF 4 /* GFX_OP_VERTEX_FMT */
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#define I810_CTXREG_MT 5 /* GFX_OP_MAP_TEXELS */
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#define I810_CTXREG_MC0 6 /* GFX_OP_MAP_COLOR_STAGES - stage 0 */
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#define I810_CTXREG_MC1 7 /* GFX_OP_MAP_COLOR_STAGES - stage 1 */
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#define I810_CTXREG_MC2 8 /* GFX_OP_MAP_COLOR_STAGES - stage 2 */
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#define I810_CTXREG_MA0 9 /* GFX_OP_MAP_ALPHA_STAGES - stage 0 */
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#define I810_CTXREG_MA1 10 /* GFX_OP_MAP_ALPHA_STAGES - stage 1 */
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#define I810_CTXREG_MA2 11 /* GFX_OP_MAP_ALPHA_STAGES - stage 2 */
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#define I810_CTXREG_SDM 12 /* GFX_OP_SRC_DEST_MONO */
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#define I810_CTXREG_FOG 13 /* GFX_OP_FOG_COLOR */
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#define I810_CTXREG_B1 14 /* GFX_OP_BOOL_1 */
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#define I810_CTXREG_B2 15 /* GFX_OP_BOOL_2 */
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#define I810_CTXREG_LCS 16 /* GFX_OP_LINEWIDTH_CULL_SHADE_MODE */
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#define I810_CTXREG_PV 17 /* GFX_OP_PV_RULE -- Invarient! */
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#define I810_CTXREG_ZA 18 /* GFX_OP_ZBIAS_ALPHAFUNC */
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#define I810_CTXREG_AA 19 /* GFX_OP_ANTIALIAS */
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#define I810_CTX_SETUP_SIZE 20
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/* Texture state (per tex unit)
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*/
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#define I810_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (4 dwords) */
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#define I810_TEXREG_MI1 1
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#define I810_TEXREG_MI2 2
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#define I810_TEXREG_MI3 3
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#define I810_TEXREG_MF 4 /* GFX_OP_MAP_FILTER */
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#define I810_TEXREG_MLC 5 /* GFX_OP_MAP_LOD_CTL */
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#define I810_TEXREG_MLL 6 /* GFX_OP_MAP_LOD_LIMITS */
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#define I810_TEXREG_MCS 7 /* GFX_OP_MAP_COORD_SETS ??? */
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#define I810_TEX_SETUP_SIZE 8
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/* Driver specific DRM command indices
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* NOTE: these are not OS specific, but they are driver specific
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*/
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#define DRM_I810_INIT 0x00
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#define DRM_I810_VERTEX 0x01
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#define DRM_I810_CLEAR 0x02
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#define DRM_I810_FLUSH 0x03
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#define DRM_I810_GETAGE 0x04
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#define DRM_I810_GETBUF 0x05
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#define DRM_I810_SWAP 0x06
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#define DRM_I810_COPY 0x07
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#define DRM_I810_DOCOPY 0x08
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#define DRM_I810_OV0INFO 0x09
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#define DRM_I810_FSTATUS 0x0a
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#define DRM_I810_OV0FLIP 0x0b
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#define DRM_I810_MC 0x0c
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#define DRM_I810_RSTATUS 0x0d
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#define DRM_I810_FLIP 0x0e
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#endif
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typedef enum _drmI810Initfunc {
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I810_INIT_DMA = 0x01,
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I810_CLEANUP_DMA = 0x02,
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I810_INIT_DMA_1_4 = 0x03
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} drmI810Initfunc;
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typedef struct {
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drmI810Initfunc func;
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unsigned int mmio_offset;
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unsigned int buffers_offset;
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int sarea_priv_offset;
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unsigned int ring_start;
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unsigned int ring_end;
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unsigned int ring_size;
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unsigned int front_offset;
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unsigned int back_offset;
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unsigned int depth_offset;
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unsigned int overlay_offset;
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unsigned int overlay_physical;
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unsigned int w;
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unsigned int h;
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unsigned int pitch;
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unsigned int pitch_bits;
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} drmI810Init;
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typedef struct {
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void *virtual;
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int request_idx;
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int request_size;
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int granted;
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} drmI810DMA;
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/* Flags for clear ioctl
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*/
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#define I810_FRONT 0x1
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#define I810_BACK 0x2
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#define I810_DEPTH 0x4
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typedef struct {
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int clear_color;
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int clear_depth;
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int flags;
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} drmI810Clear;
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typedef struct {
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int idx; /* buffer index */
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int used; /* nr bytes in use */
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int discard; /* client is finished with the buffer? */
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} drmI810Vertex;
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/* Flags for vertex ioctl
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*/
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#define PR_TRIANGLES (0x0<<18)
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#define PR_TRISTRIP_0 (0x1<<18)
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#define PR_TRISTRIP_1 (0x2<<18)
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#define PR_TRIFAN (0x3<<18)
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#define PR_POLYGON (0x4<<18)
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#define PR_LINES (0x5<<18)
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#define PR_LINESTRIP (0x6<<18)
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#define PR_RECTS (0x7<<18)
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#define PR_MASK (0x7<<18)
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#endif
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