src/mesa/drivers/dri/mga/server/mga_dri.h

   1 /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dri.h,v 1.8 2002/11/29 11:06:42 eich Exp $ */
   2
   3 /*
   4  * Copyright 2000 VA Linux Systems Inc., Fremont, California.
   5  * All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the next
  15  * paragraph) shall be included in all copies or substantial portions of the
  16  * Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES
  22  * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  23  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  24  * OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  * Authors:
  27  *   Keith Whitwell <keith@tungstengraphics.com>
  28  *   Gareth Hughes <gareth@valinux.com>
  29  */
  30
  31 #ifndef __MGA_DRI_H__
  32 #define __MGA_DRI_H__
  33
  34 #include "xf86drm.h"
  35 #include "mga_common.h"
  36
  37 #define MGA_DEFAULT_AGP_SIZE     64
  38 #define MGA_DEFAULT_AGP_MODE     4
  39 #define MGA_MAX_AGP_MODE         4
  40
  41 /* Buffer are aligned on 4096 byte boundaries.
  42  */
  43 #define MGA_BUFFER_ALIGN        0x00000fff
  44
  45 typedef struct {
  46    int chipset;
  47    int width;
  48    int height;
  49    int mem;
  50    int cpp;
  51
  52    int agpMode;
  53
  54    int frontOffset;
  55    int frontPitch;
  56
  57    int backOffset;
  58    int backPitch;
  59
  60    int depthOffset;
  61    int depthPitch;
  62
  63    int textureOffset;
  64    int textureSize;
  65    int logTextureGranularity;
  66
  67    /* Allow calculation of setup dma addresses.
  68     */
  69    unsigned int agpBufferOffset;
  70
  71    unsigned int agpTextureOffset;
  72    unsigned int agpTextureSize;
  73    int logAgpTextureGranularity;
  74
  75    unsigned int mAccess;
  76
  77    drmRegion registers;
  78    drmRegion status;
  79    drmRegion primary;
  80    drmRegion buffers;
  81    unsigned int sarea_priv_offset;
  82 } MGADRIRec, *MGADRIPtr;
  83
  84 #endif