arch/h8300/include/asm/cacheflush.h

   1 /*
   2  * (C) Copyright 2002, Yoshinori Sato <ysato@users.sourceforge.jp>
   3  */
   4
   5 #ifndef _ASM_H8300_CACHEFLUSH_H
   6 #define _ASM_H8300_CACHEFLUSH_H
   7
   8 /*
   9  * Cache handling functions
  10  * No Cache memory all dummy functions
  11  */
  12
  13 #define flush_cache_all()
  14 #define flush_cache_mm(mm)
  15 #define flush_cache_dup_mm(mm)          do { } while (0)
  16 #define flush_cache_range(vma,a,b)
  17 #define flush_cache_page(vma,p,pfn)
  18 #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
  19 #define flush_dcache_page(page)
  20 #define flush_dcache_mmap_lock(mapping)
  21 #define flush_dcache_mmap_unlock(mapping)
  22 #define flush_icache()
  23 #define flush_icache_page(vma,page)
  24 #define flush_icache_range(start,len)
  25 #define flush_cache_vmap(start, end)
  26 #define flush_cache_vunmap(start, end)
  27 #define cache_push_v(vaddr,len)
  28 #define cache_push(paddr,len)
  29 #define cache_clear(paddr,len)
  30
  31 #define flush_dcache_range(a,b)
  32
  33 #define flush_icache_user_range(vma,page,addr,len)
  34
  35 #define copy_to_user_page(vma, page, vaddr, dst, src, len) \
  36         memcpy(dst, src, len)
  37 #define copy_from_user_page(vma, page, vaddr, dst, src, len) \
  38         memcpy(dst, src, len)
  39
  40 #endif /* _ASM_H8300_CACHEFLUSH_H */