drm_memory.h 1.9 KB

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