-extern int __ioremap_explicit(phys_addr_t p_addr, unsigned long v_addr,
- unsigned long size, unsigned long flags);
-extern int __iounmap_explicit(volatile void __iomem *start,
- unsigned long size);
-
-extern void __iomem * reserve_phb_iospace(unsigned long size);
-
-/* Those are more 32 bits only functions */
-extern unsigned long iopa(unsigned long addr);
-extern unsigned long mm_ptov(unsigned long addr) __attribute_const__;
-extern void io_block_mapping(unsigned long virt, phys_addr_t phys,
- unsigned int size, int flags);
-
+extern void __iomem * __ioremap_at(phys_addr_t pa, void *ea,
+ unsigned long size, unsigned long flags);
+extern void __iounmap_at(void *ea, unsigned long size);