sys/dev/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  * $FreeBSD$
  30  */
  31
  32 #ifndef __GAMMA_H__
  33 #define __GAMMA_H__
  34
  35 /* This remains constant for all DRM template files.
  36  */
  37 #define DRM(x) gamma_##x
  38
  39 /* General customization:
  40  */
  41 #define __HAVE_MTRR                     1
  42
  43 /* DMA customization:
  44  */
  45 #define __HAVE_DMA                      1
  46 #define __HAVE_OLD_DMA                  1
  47 #define __HAVE_PCI_DMA                  1
  48
  49 #define __HAVE_MULTIPLE_DMA_QUEUES      1
  50 #define __HAVE_DMA_WAITQUEUE            1
  51
  52 #define __HAVE_DMA_WAITLIST             1
  53 #define __HAVE_DMA_FREELIST             1
  54
  55 #define __HAVE_DMA_FLUSH                1
  56 #define __HAVE_DMA_SCHEDULE             1
  57
  58 #define __HAVE_DMA_READY                1
  59 #define DRIVER_DMA_READY() do {                                         \
  60         gamma_dma_ready(dev);                                           \
  61 } while (0)
  62
  63 #define __HAVE_DMA_QUIESCENT            1
  64 #define DRIVER_DMA_QUIESCENT() do {                                     \
  65         /* FIXME ! */                                                   \
  66         gamma_dma_quiescent_dual(dev);                                  \
  67         return 0;                                                       \
  68 } while (0)
  69
  70 #define __HAVE_DMA_IRQ                  1
  71 #define __HAVE_DMA_IRQ_BH               1
  72 #define DRIVER_PREINSTALL() do {                                        \
  73         drm_gamma_private_t *dev_priv =                                 \
  74                                 (drm_gamma_private_t *)dev->dev_private;\
  75         GAMMA_WRITE( GAMMA_GCOMMANDMODE,        0x00000000 );           \
  76         GAMMA_WRITE( GAMMA_GDMACONTROL,         0x00000000 );           \
  77 } while (0)
  78
  79 #define DRIVER_POSTINSTALL() do {                                       \
  80         drm_gamma_private_t *dev_priv =                                 \
  81                                 (drm_gamma_private_t *)dev->dev_private;\
  82         GAMMA_WRITE( GAMMA_GINTENABLE,          0x00002001 );           \
  83         GAMMA_WRITE( GAMMA_COMMANDINTENABLE,    0x00000008 );           \
  84         GAMMA_WRITE( GAMMA_GDELAYTIMER,         0x00039090 );           \
  85 } while (0)
  86
  87 #define DRIVER_UNINSTALL() do {                                         \
  88         drm_gamma_private_t *dev_priv =                                 \
  89                                 (drm_gamma_private_t *)dev->dev_private;\
  90         GAMMA_WRITE( GAMMA_GDELAYTIMER,         0x00000000 );           \
  91         GAMMA_WRITE( GAMMA_COMMANDINTENABLE,    0x00000000 );           \
  92         GAMMA_WRITE( GAMMA_GINTENABLE,          0x00000000 );           \
  93 } while (0)
  94
  95 #endif /* __GAMMA_H__ */