#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED))
struct file;
-extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long addr,
+extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t vma_prot);
#define __HAVE_PHYS_MEM_ACCESS_PROT
#ifdef CONFIG_PHYS_64BIT
extern int remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
unsigned long paddr, unsigned long size, pgprot_t prot);
-static inline int io_remap_page_range(struct vm_area_struct *vma,
- unsigned long vaddr,
- unsigned long paddr,
- unsigned long size,
- pgprot_t prot)
-{
- phys_addr_t paddr64 = fixup_bigphys_addr(paddr, size);
- return remap_pfn_range(vma, vaddr, paddr64 >> PAGE_SHIFT, size, prot);
-}
static inline int io_remap_pfn_range(struct vm_area_struct *vma,
unsigned long vaddr,
return remap_pfn_range(vma, vaddr, paddr64 >> PAGE_SHIFT, size, prot);
}
#else
-#define io_remap_page_range(vma, vaddr, paddr, size, prot) \
- remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot)
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)
#endif