drivers/char/drm/gamma.h

   1 /* gamma.c -- 3dlabs GMX 2000 driver -*- linux-c -*-
   2  * Created: Mon Jan  4 08:58:31 1999 by gareth@valinux.com
   3  *
   4  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, 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  * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  22  * 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 OTHER
  24  * DEALINGS IN THE SOFTWARE.
  25  *
  26  * Authors:
  27  *    Gareth Hughes <gareth@valinux.com>
  28  */
  29
  30 #ifndef __GAMMA_H__
  31 #define __GAMMA_H__
  32
  33 /* This remains constant for all DRM template files.
  34  */
  35 #define DRM(x) gamma_##x
  36
  37 /* General customization:
  38  */
  39 #define __HAVE_MTRR                     1
  40
  41 #define DRIVER_AUTHOR           "VA Linux Systems Inc."
  42
  43 #define DRIVER_NAME             "gamma"
  44 #define DRIVER_DESC             "3DLabs gamma"
  45 #define DRIVER_DATE             "20010624"
  46
  47 #define DRIVER_MAJOR            2
  48 #define DRIVER_MINOR            0
  49 #define DRIVER_PATCHLEVEL       0
  50
  51 #define DRIVER_IOCTLS                                                     \
  52         [DRM_IOCTL_NR(DRM_IOCTL_DMA)]        = { gamma_dma,       1, 0 }, \
  53         [DRM_IOCTL_NR(DRM_IOCTL_GAMMA_INIT)] = { gamma_dma_init,  1, 1 }, \
  54         [DRM_IOCTL_NR(DRM_IOCTL_GAMMA_COPY)] = { gamma_dma_copy,  1, 1 }
  55
  56 #define IOCTL_TABLE_NAME        DRM(ioctls)
  57 #define IOCTL_FUNC_NAME         DRM(ioctl)
  58
  59 #define __HAVE_COUNTERS         5
  60 #define __HAVE_COUNTER6         _DRM_STAT_IRQ
  61 #define __HAVE_COUNTER7         _DRM_STAT_DMA
  62 #define __HAVE_COUNTER8         _DRM_STAT_PRIMARY
  63 #define __HAVE_COUNTER9         _DRM_STAT_SPECIAL
  64 #define __HAVE_COUNTER10        _DRM_STAT_MISSED
  65
  66 /* Driver customization:
  67  */
  68 #define DRIVER_PRETAKEDOWN() do {                                       \
  69         gamma_do_cleanup_dma( dev );                                    \
  70 } while (0)
  71
  72 /* DMA customization:
  73  */
  74 #define __HAVE_DMA                      1
  75 #define __HAVE_AGP                      1
  76 #define __MUST_HAVE_AGP                 0
  77 #define __HAVE_OLD_DMA                  1
  78 #define __HAVE_PCI_DMA                  1
  79
  80 #define __HAVE_DRIVER_FOPS_READ         1
  81 #define __HAVE_DRIVER_FOPS_POLL         1
  82
  83 #define __HAVE_MULTIPLE_DMA_QUEUES      1
  84 #define __HAVE_DMA_WAITQUEUE            1
  85
  86 #define __HAVE_DMA_WAITLIST             1
  87 #define __HAVE_DMA_FREELIST             1
  88
  89 #define __HAVE_DMA_FLUSH                1
  90 #define __HAVE_DMA_SCHEDULE             1
  91
  92 #define __HAVE_DMA_READY                1
  93 #define DRIVER_DMA_READY() do {                                         \
  94         gamma_dma_ready(dev);                                           \
  95 } while (0)
  96
  97 #define __HAVE_DMA_QUIESCENT            1
  98 #define DRIVER_DMA_QUIESCENT() do {                                     \
  99         drm_gamma_private_t *dev_priv =                                 \
 100                 (drm_gamma_private_t *)dev->dev_private;                \
 101         if (dev_priv->num_rast == 2)                                    \
 102                 gamma_dma_quiescent_dual(dev);                          \
 103         else gamma_dma_quiescent_single(dev);                           \
 104         return 0;                                                       \
 105 } while (0)
 106
 107 #define __HAVE_IRQ                      1
 108 #define __HAVE_IRQ_BH                   1
 109
 110 #define DRIVER_AGP_BUFFERS_MAP( dev )                                   \
 111         ((drm_gamma_private_t *)((dev)->dev_private))->buffers
 112
 113
 114 #endif /* __GAMMA_H__ */