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-rw-r--r--kernel/arch/powerpc/include/asm/copro.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/arch/powerpc/include/asm/copro.h b/kernel/arch/powerpc/include/asm/copro.h
new file mode 100644
index 000000000..ce216df31
--- /dev/null
+++ b/kernel/arch/powerpc/include/asm/copro.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2014 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _ASM_POWERPC_COPRO_H
+#define _ASM_POWERPC_COPRO_H
+
+struct copro_slb
+{
+ u64 esid, vsid;
+};
+
+int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
+ unsigned long dsisr, unsigned *flt);
+
+int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb);
+
+
+#ifdef CONFIG_PPC_COPRO_BASE
+void copro_flush_all_slbs(struct mm_struct *mm);
+#else
+static inline void copro_flush_all_slbs(struct mm_struct *mm) {}
+#endif
+#endif /* _ASM_POWERPC_COPRO_H */