Index: uspace/lib/c/arch/ppc32/include/libarch/ddi.h
===================================================================
--- uspace/lib/c/arch/ppc32/include/libarch/ddi.h	(revision aebcd426582babfeec12c88cbcb68dc1cd23763f)
+++ uspace/lib/c/arch/ppc32/include/libarch/ddi.h	(revision 7978d1e7dd2d345124f5057ea7f3979ddcb6828a)
@@ -37,30 +37,30 @@
 #include <libarch/types.h>
 
-static inline void pio_write_8(ioport8_t *port, uint8_t v)
+static inline void arch_pio_write_8(ioport8_t *port, uint8_t v)
 {
 	*port = v;
 }
 
-static inline void pio_write_16(ioport16_t *port, uint16_t v)
+static inline void arch_pio_write_16(ioport16_t *port, uint16_t v)
 {
 	*port = v;
 }
 
-static inline void pio_write_32(ioport32_t *port, uint32_t v)
+static inline void arch_pio_write_32(ioport32_t *port, uint32_t v)
 {
 	*port = v;
 }
 
-static inline uint8_t pio_read_8(ioport8_t *port)
+static inline uint8_t arch_pio_read_8(const ioport8_t *port)
 {
 	return *port;
 }
 
-static inline uint16_t pio_read_16(ioport16_t *port)
+static inline uint16_t arch_pio_read_16(const ioport16_t *port)
 {
 	return *port;
 }
 
-static inline uint32_t pio_read_32(ioport32_t *port)
+static inline uint32_t arch_pio_read_32(const ioport32_t *port)
 {
 	return *port;