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

   1
   2 /*
   3  * Copyright 2000 VA Linux Systems Inc., Fremont, California.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES
  21  * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  * Authors:
  26  *   Keith Whitwell <keith@tungstengraphics.com>
  27  *   Gareth Hughes <gareth@valinux.com>
  28  */
  29
  30 #ifndef __MGA_DRI_H__
  31 #define __MGA_DRI_H__
  32
  33 #include "xf86drm.h"
  34 #include "drm.h"
  35 #include "mga_drm.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 #ifdef __GNUC__
  46 # define DEPRECATED  __attribute__ ((deprecated))
  47 #else
  48 # define DEPRECATED
  49 #endif
  50
  51 #if 1
  52 typedef struct _mgaDrmRegion {
  53     drm_handle_t     handle;
  54     unsigned int  offset;
  55     drmSize       size;
  56 } mgaDrmRegion, *mgaDrmRegionPtr;
  57 #else
  58 #define mgaDrmRegion drmRegion
  59 #endif
  60
  61 typedef struct {
  62    int chipset;
  63    int width DEPRECATED;
  64    int height DEPRECATED;
  65    int mem DEPRECATED;
  66    int cpp;
  67
  68    int agpMode;
  69
  70    unsigned int frontOffset;
  71    unsigned int frontPitch;
  72
  73    unsigned int backOffset;
  74    unsigned int backPitch;
  75
  76    unsigned int depthOffset;
  77    unsigned int depthPitch;
  78
  79    unsigned int textureOffset;
  80    unsigned int textureSize;
  81    int logTextureGranularity DEPRECATED;
  82
  83    /* Allow calculation of setup dma addresses.
  84     */
  85    unsigned int agpBufferOffset DEPRECATED;
  86
  87    unsigned int agpTextureOffset;
  88    unsigned int agpTextureSize;
  89    int logAgpTextureGranularity DEPRECATED;
  90
  91    unsigned int mAccess DEPRECATED;
  92
  93    /**
  94     * \name DRM memory regions.
  95     *
  96     * \todo
  97     * Several of these fields are no longer used (and will never be used
  98     * again) on the client-side.  None of them, except \c registers, are used
  99     * on the server-side.  At some point when it is safe to do so (probably
 100     * for the X.org 6.9 / 7.0 release), these fields should be removed.
 101     */
 102    /*@{*/
 103    mgaDrmRegion registers;            /**< MMIO registers. */
 104    mgaDrmRegion status DEPRECATED;    /**< No longer used on the client-side. */
 105    mgaDrmRegion primary;              /**< Primary DMA region. */
 106    mgaDrmRegion buffers DEPRECATED;   /**< No longer used on the client-side. */
 107    /*@}*/
 108
 109    unsigned int sarea_priv_offset;
 110 } MGADRIRec, *MGADRIPtr;
 111
 112 #endif