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  1. /**
  2.  * \file drm_memory.h
  3.  * Memory management wrappers for DRM
  4.  *
  5.  * \author Rickard E. (Rik) Faith <faith@valinux.com>
  6.  * \author Gareth Hughes <gareth@valinux.com>
  7.  */
  8.  
  9. /*
  10.  * Created: Thu Feb  4 14:00:34 1999 by faith@valinux.com
  11.  *
  12.  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
  13.  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  14.  * All Rights Reserved.
  15.  *
  16.  * Permission is hereby granted, free of charge, to any person obtaining a
  17.  * copy of this software and associated documentation files (the "Software"),
  18.  * to deal in the Software without restriction, including without limitation
  19.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  20.  * and/or sell copies of the Software, and to permit persons to whom the
  21.  * Software is furnished to do so, subject to the following conditions:
  22.  *
  23.  * The above copyright notice and this permission notice (including the next
  24.  * paragraph) shall be included in all copies or substantial portions of the
  25.  * Software.
  26.  *
  27.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  28.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  29.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  30.  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  31.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  32.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  33.  * OTHER DEALINGS IN THE SOFTWARE.
  34.  */
  35.  
  36. #include <linux/vmalloc.h>
  37. #include <drm/drmP.h>
  38.  
  39. /**
  40.  * Cut down version of drm_memory_debug.h, which used to be called
  41.  * drm_memory.h.
  42.  */
  43.  
  44. #if __OS_HAS_AGP
  45.  
  46. #ifdef HAVE_PAGE_AGP
  47. #include <asm/agp.h>
  48. #else
  49. # ifdef __powerpc__
  50. #  define PAGE_AGP      __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE)
  51. # else
  52. #  define PAGE_AGP      PAGE_KERNEL
  53. # endif
  54. #endif
  55.  
  56. #else                           /* __OS_HAS_AGP */
  57.  
  58. #endif
  59.