opregion.h 1.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
  1. /*
  2. * Copyright 2012 Intel Corporation
  3. *
  4. * Permission is hereby granted, free of charge, to any person obtaining a
  5. * copy of this software and associated documentation files (the "Software"),
  6. * to deal in the Software without restriction, including without limitation
  7. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8. * and/or sell copies of the Software, and to permit persons to whom the
  9. * Software is furnished to do so, subject to the following conditions:
  10. *
  11. * The above copyright notice and this permission notice (including the next
  12. * paragraph) shall be included in all copies or substantial portions of the
  13. * Software.
  14. *
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  18. * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21. * DEALINGS IN THE SOFTWARE.
  22. *
  23. */
  24. #if defined(CONFIG_ACPI)
  25. extern void psb_intel_opregion_asle_intr(struct drm_device *dev);
  26. extern void psb_intel_opregion_init(struct drm_device *dev);
  27. extern void psb_intel_opregion_fini(struct drm_device *dev);
  28. extern int psb_intel_opregion_setup(struct drm_device *dev);
  29. extern void psb_intel_opregion_enable_asle(struct drm_device *dev);
  30. #else
  31. extern inline void psb_intel_opregion_asle_intr(struct drm_device *dev)
  32. {
  33. }
  34. extern inline void psb_intel_opregion_init(struct drm_device *dev)
  35. {
  36. }
  37. extern inline void psb_intel_opregion_fini(struct drm_device *dev)
  38. {
  39. }
  40. extern inline int psb_intel_opregion_setup(struct drm_device *dev)
  41. {
  42. return 0;
  43. }
  44. extern inline void psb_intel_opregion_enable_asle(struct drm_device *dev)
  45. {
  46. }
  47. #endif