tlb.h 1.0 KB

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  1. /*
  2. * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License version 2 as
  6. * published by the Free Software Foundation.
  7. */
  8. #ifndef _ASM_ARC_TLB_H
  9. #define _ASM_ARC_TLB_H
  10. #ifdef __KERNEL__
  11. #include <asm/pgtable.h>
  12. /* Masks for actual TLB "PD"s */
  13. #define PTE_BITS_IN_PD0 (_PAGE_GLOBAL | _PAGE_PRESENT)
  14. #define PTE_BITS_IN_PD1 (PAGE_MASK | _PAGE_CACHEABLE | \
  15. _PAGE_EXECUTE | _PAGE_WRITE | _PAGE_READ | \
  16. _PAGE_K_EXECUTE | _PAGE_K_WRITE | _PAGE_K_READ)
  17. #ifndef __ASSEMBLY__
  18. #include <linux/pagemap.h>
  19. #include <asm-generic/tlb.h>
  20. #ifdef CONFIG_ARC_DBG_TLB_PARANOIA
  21. void tlb_paranoid_check(unsigned int pid_sw, unsigned long address);
  22. #else
  23. #define tlb_paranoid_check(a, b)
  24. #endif
  25. void arc_mmu_init(void);
  26. extern char *arc_mmu_mumbojumbo(int cpu_id, char *buf, int len);
  27. void __init read_decode_mmu_bcr(void);
  28. #endif /* __ASSEMBLY__ */
  29. #endif /* __KERNEL__ */
  30. #endif /* _ASM_ARC_TLB_H */