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Diffstat (limited to 'include/asm-ppc64/pSeries_reconfig.h')
-rw-r--r--include/asm-ppc64/pSeries_reconfig.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-ppc64/pSeries_reconfig.h b/include/asm-ppc64/pSeries_reconfig.h
new file mode 100644
index 000000000000..c0db1ea7f7d1
--- /dev/null
+++ b/include/asm-ppc64/pSeries_reconfig.h
@@ -0,0 +1,25 @@
+#ifndef _PPC64_PSERIES_RECONFIG_H
+#define _PPC64_PSERIES_RECONFIG_H
+
+#include <linux/notifier.h>
+
+/*
+ * Use this API if your code needs to know about OF device nodes being
+ * added or removed on pSeries systems.
+ */
+
+#define PSERIES_RECONFIG_ADD 0x0001
+#define PSERIES_RECONFIG_REMOVE 0x0002
+
+#ifdef CONFIG_PPC_PSERIES
+extern int pSeries_reconfig_notifier_register(struct notifier_block *);
+extern void pSeries_reconfig_notifier_unregister(struct notifier_block *);
+#else /* !CONFIG_PPC_PSERIES */
+static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb)
+{
+ return 0;
+}
+static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { }
+#endif /* CONFIG_PPC_PSERIES */
+
+#endif /* _PPC64_PSERIES_RECONFIG_H */