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#include <linux/mm.h>

/* The usual comment is "Caches aren't brain-dead on the <architecture>".
 * Unfortunately, that doesn't apply to PA-RISC. */

/* Internal implementation */
void flush_data_cache_local(void *);  /* flushes local data-cache only */
void flush_instruction_cache_local(void *); /* flushes local code-cache only */
void flush_data_cache(void); /* flushes data-cache only (all processors) */
void flush_instruction_cache(void); /* flushes i-cache only (all processors) */
#define flush_data_cache() flush_data_cache_local(NULL)
#define flush_instruction_cache() flush_instruction_cache_local(NULL)

#define flush_cache_dup_mm(mm) flush_cache_mm(mm)

void flush_user_icache_range_asm(unsigned long, unsigned long);
void flush_kernel_icache_range_asm(unsigned long, unsigned long);
void flush_user_dcache_range_asm(unsigned long, unsigned long);
void flush_kernel_dcache_range_asm(unsigned long, unsigned long);
void flush_kernel_dcache_page_asm(void *);
void flush_kernel_icache_page(void *);
void flush_user_dcache_page(unsigned long);
void flush_user_icache_page(unsigned long);
void flush_user_dcache_range(unsigned long, unsigned long);
void flush_user_icache_range(unsigned long, unsigned long);

/* Cache flush operations */

void flush_cache_all_local(void);
void flush_cache_all(void);
void flush_cache_mm(struct mm_struct *mm);

#define flush_kernel_dcache_range(start,size) \
      flush_kernel_dcache_range_asm((start), (start)+(size));

#define flush_cache_vmap(start, end)            flush_cache_all()
#define flush_cache_vunmap(start, end)          flush_cache_all()

extern void flush_dcache_page(struct page *page);

#define flush_dcache_mmap_lock(mapping) \
#define flush_dcache_mmap_unlock(mapping) \

#define flush_icache_page(vma,page) do {        \
      flush_kernel_dcache_page(page);                 \
      flush_kernel_icache_page(page_address(page));   \
} while (0)

#define flush_icache_range(s,e)           do {        \
      flush_kernel_dcache_range_asm(s,e);             \
      flush_kernel_icache_range_asm(s,e);             \
} while (0)

#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
      flush_cache_page(vma, vaddr, page_to_pfn(page)); \
      memcpy(dst, src, len); \
      flush_kernel_dcache_range_asm((unsigned long)dst, (unsigned long)dst + len); \
} while (0)

#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
do { \
      flush_cache_page(vma, vaddr, page_to_pfn(page)); \
      memcpy(dst, src, len); \
} while (0)

void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn);
void flush_cache_range(struct vm_area_struct *vma,
            unsigned long start, unsigned long end);

static inline void
flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
      if (PageAnon(page))

void flush_kernel_dcache_page_addr(void *addr);
static inline void flush_kernel_dcache_page(struct page *page)

void mark_rodata_ro(void);

#ifdef CONFIG_PA8X00
/* Only pa8800, pa8900 needs this */

void kunmap_parisc(void *addr);

static inline void *kmap(struct page *page)
      return page_address(page);

#define kunmap(page)                kunmap_parisc(page_address(page))

#define kmap_atomic(page, idx)            page_address(page)

#define kunmap_atomic(addr, idx)    kunmap_parisc(addr)

#define kmap_atomic_pfn(pfn, idx)   page_address(pfn_to_page(pfn))
#define kmap_atomic_to_page(ptr)    virt_to_page(ptr)


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