cpu-single.h 1.4 KB

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  1. /*
  2. * linux/include/asm-arm/cpu-single.h
  3. *
  4. * Copyright (C) 2000 Russell King
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. /*
  11. * Single CPU
  12. */
  13. #ifdef __STDC__
  14. #define __catify_fn(name,x) name##x
  15. #else
  16. #define __catify_fn(name,x) name/**/x
  17. #endif
  18. #define __cpu_fn(name,x) __catify_fn(name,x)
  19. /*
  20. * If we are supporting multiple CPUs, then we must use a table of
  21. * function pointers for this lot. Otherwise, we can optimise the
  22. * table away.
  23. */
  24. #define cpu_proc_init __cpu_fn(CPU_NAME,_proc_init)
  25. #define cpu_proc_fin __cpu_fn(CPU_NAME,_proc_fin)
  26. #define cpu_reset __cpu_fn(CPU_NAME,_reset)
  27. #define cpu_do_idle __cpu_fn(CPU_NAME,_do_idle)
  28. #define cpu_dcache_clean_area __cpu_fn(CPU_NAME,_dcache_clean_area)
  29. #define cpu_do_switch_mm __cpu_fn(CPU_NAME,_switch_mm)
  30. #define cpu_set_pte_ext __cpu_fn(CPU_NAME,_set_pte_ext)
  31. #include <asm/page.h>
  32. struct mm_struct;
  33. /* declare all the functions as extern */
  34. extern void cpu_proc_init(void);
  35. extern void cpu_proc_fin(void);
  36. extern int cpu_do_idle(void);
  37. extern void cpu_dcache_clean_area(void *, int);
  38. extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
  39. extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
  40. extern void cpu_reset(unsigned long addr) __attribute__((noreturn));