Index: kernel/arch/ppc32/include/asm.h
===================================================================
--- kernel/arch/ppc32/include/asm.h	(revision e49e2348e7647a4dd4d4e2879082790396c4f4f3)
+++ kernel/arch/ppc32/include/asm.h	(revision ff685c93ca4666ba47a3b747bd9da4268cc5aa47)
@@ -37,4 +37,5 @@
 
 #include <arch/types.h>
+#include <typedefs.h>
 #include <config.h>
 
Index: kernel/arch/ppc32/include/types.h
===================================================================
--- kernel/arch/ppc32/include/types.h	(revision e49e2348e7647a4dd4d4e2879082790396c4f4f3)
+++ kernel/arch/ppc32/include/types.h	(revision ff685c93ca4666ba47a3b747bd9da4268cc5aa47)
@@ -58,8 +58,4 @@
 typedef int32_t native_t;
 
-typedef volatile uint8_t ioport8_t;
-typedef volatile uint16_t ioport16_t;
-typedef volatile uint32_t ioport32_t;
-
 typedef struct {
 } fncptr_t;