[SPARC64]: Add prom_{start,stop}cpu_cpuid().
Use prom_startcpu_cpuid() on SUN4V instead of prom_startcpu().
We should really test for "SUNW,start-cpu-by-cpuid" presence
and use it if present even on SUN4U.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
index 0631d13..84618f8 100644
--- a/include/asm-sparc64/oplib.h
+++ b/include/asm-sparc64/oplib.h
@@ -188,10 +188,18 @@
/* Multiprocessor operations... */
#ifdef CONFIG_SMP
-/* Start the CPU with the given device tree node, context table, and context
- * at the passed program counter.
+/* Start the CPU with the given device tree node at the passed program
+ * counter with the given arg passed in via register %o0.
*/
-extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long o0);
+extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg);
+
+/* Start the CPU with the given cpu ID at the passed program
+ * counter with the given arg passed in via register %o0.
+ */
+extern void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg);
+
+/* Stop the CPU with the given cpu ID. */
+extern void prom_stopcpu_cpuid(int cpuid);
/* Stop the current CPU. */
extern void prom_stopself(void);