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 "drm.h"
  36 #include "mga_drm.h"
  37
  38 #define MGA_DEFAULT_AGP_SIZE     64
  39 #define MGA_DEFAULT_AGP_MODE     4
  40 #define MGA_MAX_AGP_MODE         4
  41
  42 /* Buffer are aligned on 4096 byte boundaries.
  43  */
  44 #define MGA_BUFFER_ALIGN        0x00000fff
  45
  46 #ifdef __GNUC__
  47 # define DEPRECATED  __attribute__ ((deprecated))
  48 #else
  49 # define DEPRECATED
  50 #endif
  51
  52 #if 1
  53 typedef struct _mgaDrmRegion {
  54     drm_handle_t     handle;
  55     unsigned int  offset;
  56     drmSize       size;
  57 } mgaDrmRegion, *mgaDrmRegionPtr;
  58 #else
  59 #define mgaDrmRegion drmRegion
  60 #endif
  61
  62 typedef struct {
  63    int chipset;
  64    int width DEPRECATED;
  65    int height DEPRECATED;
  66    int mem DEPRECATED;
  67    int cpp;
  68
  69    int agpMode;
  70
  71    unsigned int frontOffset;
  72    unsigned int frontPitch;
  73
  74    unsigned int backOffset;
  75    unsigned int backPitch;
  76
  77    unsigned int depthOffset;
  78    unsigned int depthPitch;
  79
  80    unsigned int textureOffset;
  81    unsigned int textureSize;
  82    int logTextureGranularity DEPRECATED;
  83
  84    /* Allow calculation of setup dma addresses.
  85     */
  86    unsigned int agpBufferOffset DEPRECATED;
  87
  88    unsigned int agpTextureOffset;
  89    unsigned int agpTextureSize;
  90    int logAgpTextureGranularity DEPRECATED;
  91
  92    unsigned int mAccess DEPRECATED;
  93
  94    /**
  95     * \name DRM memory regions.
  96     *
  97     * \todo
  98     * Several of these fields are no longer used (and will never be used
  99     * again) on the client-side.  None of them, except \c registers, are used
 100     * on the server-side.  At some point when it is safe to do so (probably
 101     * for the X.org 6.9 / 7.0 release), these fields should be removed.
 102     */
 103    /*@{*/
 104    mgaDrmRegion registers;            /**< MMIO registers. */
 105    mgaDrmRegion status DEPRECATED;    /**< No longer used on the client-side. */
 106    mgaDrmRegion primary;              /**< Primary DMA region. */
 107    mgaDrmRegion buffers DEPRECATED;   /**< No longer used on the client-side. */
 108    /*@}*/
 109
 110    unsigned int sarea_priv_offset;
 111 } MGADRIRec, *MGADRIPtr;
 112
 113 #endif