[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/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c
index 713cbac..36d2b9c 100644
--- a/arch/sparc64/prom/misc.c
+++ b/arch/sparc64/prom/misc.c
@@ -308,9 +308,21 @@
}
#ifdef CONFIG_SMP
-void prom_startcpu(int cpunode, unsigned long pc, unsigned long o0)
+void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg)
{
- p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, o0);
+ p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, arg);
+}
+
+void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg)
+{
+ p1275_cmd("SUNW,start-cpu-by-cpuid", P1275_INOUT(3, 0),
+ cpuid, pc, arg);
+}
+
+void prom_stopcpu_cpuid(int cpuid)
+{
+ p1275_cmd("SUNW,stop-cpu-by-cpuid", P1275_INOUT(1, 0),
+ cpuid);
}
void prom_stopself(void)