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Diffstat (limited to 'include/asm-cris/arch-v32/byteorder.h')
-rw-r--r--include/asm-cris/arch-v32/byteorder.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v32/byteorder.h b/include/asm-cris/arch-v32/byteorder.h
new file mode 100644
index 000000000000..74846ee6cf99
--- /dev/null
+++ b/include/asm-cris/arch-v32/byteorder.h
@@ -0,0 +1,20 @@
+#ifndef _ASM_CRIS_ARCH_BYTEORDER_H
+#define _ASM_CRIS_ARCH_BYTEORDER_H
+
+#include <asm/types.h>
+
+extern __inline__ __const__ __u32
+___arch__swab32(__u32 x)
+{
+ __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x));
+ return (x);
+}
+
+extern __inline__ __const__ __u16
+___arch__swab16(__u16 x)
+{
+ __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x));
+ return (x);
+}
+
+#endif /* _ASM_CRIS_ARCH_BYTEORDER_H */