1 files changed, 24 insertions, 20 deletions

diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c
index f454c78fcef6..bed10dddf099 100644
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/es7000_32.c
@@ -40,6 +40,7 @@
 #include <asm/smp.h>
 #include <asm/apicdef.h>
 #include <mach_mpparse.h>
+#include <asm/setup.h>
 
 /*
  * ES7000 chipsets
@@ -161,6 +162,26 @@ es7000_rename_gsi(int ioapic, int gsi)
         return gsi;
 }
 
+#ifdef CONFIG_ES7000_CLUSTERED_APIC
+static int wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip)
+{
+        unsigned long vect = 0, psaival = 0;
+
+        if (psai == NULL)
+                return -1;
+
+        vect = ((unsigned long)__pa(eip)/0x1000) << 16;
+        psaival = (0x1000000 | vect | cpu);
+
+        while (*psai & 0x1000000)
+                ;
+
+        *psai = psaival;
+
+        return 0;
+}
+#endif
+
 void __init
 setup_unisys(void)
 {
@@ -176,6 +197,9 @@ setup_unisys(void)
         else
                 es7000_plat = ES7000_CLASSIC;
         ioapic_renumber_irq = es7000_rename_gsi;
+#ifdef CONFIG_ES7000_CLUSTERED_APIC
+        x86_quirks->wakeup_secondary_cpu = wakeup_secondary_cpu_via_mip;
+#endif
 }
 
 /*
@@ -324,26 +348,6 @@ es7000_mip_write(struct mip_reg *mip_reg)
         return status;
 }
 
-int
-es7000_start_cpu(int cpu, unsigned long eip)
-{
-        unsigned long vect = 0, psaival = 0;
-
-        if (psai == NULL)
-                return -1;
-
-        vect = ((unsigned long)__pa(eip)/0x1000) << 16;
-        psaival = (0x1000000 | vect | cpu);
-
-        while (*psai & 0x1000000)
-                ;
-
-        *psai = psaival;
-
-        return 0;
-
-}
-
 void __init
 es7000_sw_apic(void)
 {