-#define __io(a) (PCIO_BASE + (a))
-#define __mem_pci(a) ((unsigned long)(a))
-#define __mem_isa(a) ((unsigned long)(a))
+static inline void __iomem *__io(unsigned long addr)
+{
+ return (void __iomem *)addr;
+}
+#define __io(a) __io(a)
+#define __mem_pci(a) (a)
+#define __mem_isa(a) (a)