1 files changed, 5 insertions, 0 deletions

diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h
index 0c3f25ee3381..f8de767ce2bc 100644
--- a/arch/m32r/include/asm/io.h
+++ b/arch/m32r/include/asm/io.h
@@ -174,6 +174,11 @@ static inline void _writel(unsigned long l, unsigned long addr)
 #define iowrite16 writew
 #define iowrite32 writel
 
+#define ioread16be(addr)        be16_to_cpu(readw(addr))
+#define ioread32be(addr)        be32_to_cpu(readl(addr))
+#define iowrite16be(v, addr)    writew(cpu_to_be16(v), (addr))
+#define iowrite32be(v, addr)    writel(cpu_to_be32(v), (addr))
+
 #define mmiowb()
 
 #define flush_write_buffers() do { } while (0)  /* M32R_FIXME */