1 files changed, 50 insertions, 0 deletions
diff --git a/include/asm-sparc64/byteorder.h b/include/asm-sparc64/byteorder.h
new file mode 100644
index 0000000..c69b08a
--- /dev/null
+++ b/include/asm-sparc64/byteorder.h
@@ -0,0 +1,50 @@
+/* $Id: byteorder.h,v 1.8 1997/12/18 02:44:14 ecd Exp $ */
+#ifndef _SPARC64_BYTEORDER_H
+#define _SPARC64_BYTEORDER_H
+
+#include <asm/types.h>
+#include <asm/asi.h>
+
+#ifdef __GNUC__
+
+static __inline__ __u16 ___arch__swab16p(const __u16 *addr)
+{
+	__u16 ret;
+
+	__asm__ __volatile__ ("lduha [%1] %2, %0"
+			      : "=r" (ret)
+			      : "r" (addr), "i" (ASI_PL));
+	return ret;
+}
+
+static __inline__ __u32 ___arch__swab32p(const __u32 *addr)
+{
+	__u32 ret;
+
+	__asm__ __volatile__ ("lduwa [%1] %2, %0"
+			      : "=r" (ret)
+			      : "r" (addr), "i" (ASI_PL));
+	return ret;
+}
+
+static __inline__ __u64 ___arch__swab64p(const __u64 *addr)
+{
+	__u64 ret;
+
+	__asm__ __volatile__ ("ldxa [%1] %2, %0"
+			      : "=r" (ret)
+			      : "r" (addr), "i" (ASI_PL));
+	return ret;
+}
+
+#define __arch__swab16p(x) ___arch__swab16p(x)
+#define __arch__swab32p(x) ___arch__swab32p(x)
+#define __arch__swab64p(x) ___arch__swab64p(x)
+
+#define __BYTEORDER_HAS_U64__
+
+#endif /* __GNUC__ */
+
+#include <linux/byteorder/big_endian.h>
+
+#endif /* _SPARC64_BYTEORDER_H */