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  1. /*
  2. * Copyright (C) 2006 Jakub Vana
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. *
  9. * - Redistributions of source code must retain the above copyright
  10. *   notice, this list of conditions and the following disclaimer.
  11. * - Redistributions in binary form must reproduce the above copyright
  12. *   notice, this list of conditions and the following disclaimer in the
  13. *   documentation and/or other materials provided with the distribution.
  14. * - The name of the author may not be used to endorse or promote products
  15. *   derived from this software without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18. * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27. */
  28.                                                    
  29.  
  30. #ifndef __ia64_VHPT_H__
  31. #define __ia64_VHPT_H__
  32.  
  33. #include <arch/mm/tlb.h>
  34. #include <arch/mm/page.h>
  35.  
  36. __address vhpt_set_up(void);
  37.  
  38. static inline vhpt_entry_t tlb_entry_t2vhpt_entry_t(tlb_entry_t tentry)
  39. {
  40.     vhpt_entry_t ventry;
  41.    
  42.     ventry.word[0]=tentry.word[0];
  43.     ventry.word[1]=tentry.word[1];
  44.    
  45.     return ventry;
  46. }
  47.  
  48. void vhpt_mapping_insert(__address va, asid_t asid, tlb_entry_t entry);
  49. void vhpt_invalidate_all(void);
  50. void vhpt_invalidate_asid(asid_t asid);
  51.  
  52.  
  53. #endif
  54.  
  55.