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Diffstat (limited to 'kernel/arch/arc/include/uapi/asm/cachectl.h')
-rw-r--r--kernel/arch/arc/include/uapi/asm/cachectl.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/kernel/arch/arc/include/uapi/asm/cachectl.h b/kernel/arch/arc/include/uapi/asm/cachectl.h
new file mode 100644
index 000000000..51c73f025
--- /dev/null
+++ b/kernel/arch/arc/include/uapi/asm/cachectl.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARC_ASM_CACHECTL_H
+#define __ARC_ASM_CACHECTL_H
+
+/*
+ * ARC ABI flags defined for Android's finegrained cacheflush requirements
+ */
+#define CF_I_INV 0x0002
+#define CF_D_FLUSH 0x0010
+#define CF_D_FLUSH_INV 0x0020
+
+#define CF_DEFAULT (CF_I_INV | CF_D_FLUSH)
+
+/*
+ * Standard flags expected by cacheflush system call users
+ */
+#define ICACHE CF_I_INV
+#define DCACHE CF_D_FLUSH
+#define BCACHE (CF_I_INV | CF_D_FLUSH)
+
+#endif