1 files changed, 25 insertions, 0 deletions

diff --git a/include/asm-m68k/byteorder.h b/include/asm-m68k/byteorder.h
new file mode 100644
index 000000000000..81d420b35c80
--- /dev/null
+++ b/include/asm-m68k/byteorder.h
@@ -0,0 +1,25 @@
+#ifndef _M68K_BYTEORDER_H
+#define _M68K_BYTEORDER_H
+
+#include <asm/types.h>
+#include <linux/compiler.h>
+
+#ifdef __GNUC__
+
+static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 val)
+{
+        __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
+        return val;
+}
+#define __arch__swab32(x) ___arch__swab32(x)
+
+#endif
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#  define __BYTEORDER_HAS_U64__
+#  define __SWAB_64_THRU_32__
+#endif
+
+#include <linux/byteorder/big_endian.h>
+
+#endif /* _M68K_BYTEORDER_H */