[SPARC64]: Export powerd facilities for external entities.

Besides the existing usage for power-button interrupts, we'll
want to make use of this code for domain-services where the
LDOM manager can send reboot requests to the guest node.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/power.h b/include/asm-sparc64/power.h
new file mode 100644
index 0000000..94495c1
--- /dev/null
+++ b/include/asm-sparc64/power.h
@@ -0,0 +1,7 @@
+#ifndef _SPARC64_POWER_H
+#define _SPARC64_POWER_H
+
+extern void wake_up_powerd(void);
+extern int start_powerd(void);
+
+#endif /* !(_SPARC64_POWER_H) */