+#define ARCH_HAS_TRANSLATE_MEM_PTR 1
+static __inline__ char *
+xlate_dev_mem_ptr (unsigned long p)
+{
+ struct page *page;
+ char * ptr;
+
+ page = pfn_to_page(p >> PAGE_SHIFT);
+ if (PageUncached(page))
+ ptr = (char *)p + __IA64_UNCACHED_OFFSET;
+ else
+ ptr = __va(p);
+
+ return ptr;
+}
+
+/*
+ * Convert a virtual cached kernel memory pointer to an uncached pointer
+ */
+static __inline__ char *
+xlate_dev_kmem_ptr (char * p)
+{
+ struct page *page;
+ char * ptr;
+
+ page = virt_to_page((unsigned long)p);
+ if (PageUncached(page))
+ ptr = (char *)__pa(p) + __IA64_UNCACHED_OFFSET;
+ else
+ ptr = p;
+
+ return ptr;
+}
+