1 files changed, 26 insertions, 0 deletions

diff --git a/include/asm-mips/cachectl.h b/include/asm-mips/cachectl.h
new file mode 100644
index 000000000000..f3ce721861d3
--- /dev/null
+++ b/include/asm-mips/cachectl.h
@@ -0,0 +1,26 @@
+/*
+ * 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) 1994, 1995, 1996 by Ralf Baechle
+ */
+#ifndef _ASM_CACHECTL
+#define _ASM_CACHECTL
+
+/*
+ * Options for cacheflush system call
+ */
+#define ICACHE  (1<<0)          /* flush instruction cache        */
+#define DCACHE  (1<<1)          /* writeback and flush data cache */
+#define BCACHE  (ICACHE|DCACHE) /* flush both caches              */
+
+/*
+ * Caching modes for the cachectl(2) call
+ *
+ * cachectl(2) is currently not supported and returns ENOSYS.
+ */
+#define CACHEABLE       0       /* make pages cacheable */
+#define UNCACHEABLE     1       /* make pages uncacheable */
+
+#endif  /* _ASM_CACHECTL */