1 files changed, 34 insertions, 0 deletions

diff --git a/arch/mips/include/asm/wbflush.h b/arch/mips/include/asm/wbflush.h
new file mode 100644
index 000000000000..eadc0ac47e24
--- /dev/null
+++ b/arch/mips/include/asm/wbflush.h
@@ -0,0 +1,34 @@
+/*
+ * Header file for using the wbflush routine
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 1998 Harald Koerfgen
+ * Copyright (C) 2002 Maciej W. Rozycki
+ */
+#ifndef _ASM_WBFLUSH_H
+#define _ASM_WBFLUSH_H
+
+
+#ifdef CONFIG_CPU_HAS_WB
+
+extern void (*__wbflush)(void);
+extern void wbflush_setup(void);
+
+#define wbflush()                       \
+        do {                            \
+                __sync();               \
+                __wbflush();            \
+        } while (0)
+
+#else /* !CONFIG_CPU_HAS_WB */
+
+#define wbflush_setup() do { } while (0)
+
+#define wbflush() fast_iob()
+
+#endif /* !CONFIG_CPU_HAS_WB */
+
+#endif /* _ASM_WBFLUSH_H */