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  1. #ifndef _ASM_X86_IOMAP_H
  2. #define _ASM_X86_IOMAP_H
  3.  
  4. /*
  5.  * Copyright © 2008 Ingo Molnar
  6.  *
  7.  * This program is free software; you can redistribute it and/or modify
  8.  * it under the terms of the GNU General Public License as published by
  9.  * the Free Software Foundation; either version 2 of the License, or
  10.  * (at your option) any later version.
  11.  *
  12.  * This program is distributed in the hope that it will be useful, but
  13.  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15.  * General Public License for more details.
  16.  *
  17.  * You should have received a copy of the GNU General Public License along
  18.  * with this program; if not, write to the Free Software Foundation, Inc.,
  19.  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  20.  */
  21.  
  22. #include <linux/fs.h>
  23. #include <linux/mm.h>
  24. #include <linux/uaccess.h>
  25. #include <asm/cacheflush.h>
  26. #include <asm/pgtable.h>
  27.  
  28. void __iomem *
  29. iomap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot);
  30.  
  31. void
  32. iounmap_atomic(void __iomem *kvaddr);
  33.  
  34. int
  35. iomap_create_wc(resource_size_t base, unsigned long size, pgprot_t *prot);
  36.  
  37. void
  38. iomap_free(resource_size_t base, unsigned long size);
  39.  
  40. #endif /* _ASM_X86_IOMAP_H */
  41.