#ifndef _ASM_BYTEORDER_H
#define _ASM_BYTEORDER_H
-#include <linux/config.h>
#include <linux/compiler.h>
#include <asm/types.h>
}
#define __arch__swab32(x) ___arch__swab32(x)
+#ifdef CONFIG_CPU_MIPS64_R2
+
+static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x)
+{
+ __asm__(
+ " dsbh %0, %1 \n"
+ " dshd %0, %0 \n"
+ " drotr %0, %0, 32 \n"
+ : "=r" (x)
+ : "r" (x));
+
+ return x;
+}
+
+#define __arch__swab64(x) ___arch__swab64(x)
+
+#endif /* CONFIG_CPU_MIPS64_R2 */
+
#endif /* CONFIG_CPU_MIPSR2 */
#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
#endif /* __GNUC__ */
-#if defined (__MIPSEB__)
+#if defined(__MIPSEB__)
# include <linux/byteorder/big_endian.h>
-#elif defined (__MIPSEL__)
+#elif defined(__MIPSEL__)
# include <linux/byteorder/little_endian.h>
#else
# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???"