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-rw-r--r--arch/powerpc/platforms/powernv/subcore.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/subcore.h b/arch/powerpc/platforms/powernv/subcore.h
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+++ b/arch/powerpc/platforms/powernv/subcore.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2013, Michael Ellerman, IBM Corporation.
+ *
+ * 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.
+ */
+
+/* These are ordered and tested with <= */
+#define SYNC_STEP_INITIAL 0
+#define SYNC_STEP_UNSPLIT 1 /* Set by secondary when it sees unsplit */
+#define SYNC_STEP_REAL_MODE 2 /* Set by secondary when in real mode */
+#define SYNC_STEP_FINISHED 3 /* Set by secondary when split/unsplit is done */
+
+#ifndef __ASSEMBLY__
+void split_core_secondary_loop(u8 *state);
+#endif