2 files changed, 19 insertions, 14 deletions

diff --git a/arch/blackfin/mach-bf561/include/mach/smp.h b/arch/blackfin/mach-bf561/include/mach/smp.h
index 70cafb9c334d..346c60589be6 100644
--- a/arch/blackfin/mach-bf561/include/mach/smp.h
+++ b/arch/blackfin/mach-bf561/include/mach/smp.h
@@ -19,13 +19,13 @@ int platform_boot_secondary(unsigned int cpu, struct task_struct *idle);
 
 void platform_secondary_init(unsigned int cpu);
 
-void platform_request_ipi(/*irq_handler_t*/ void *handler);
+void platform_request_ipi(int irq, /*irq_handler_t*/ void *handler);
 
-void platform_send_ipi(cpumask_t callmap);
+void platform_send_ipi(cpumask_t callmap, int irq);
 
-void platform_send_ipi_cpu(unsigned int cpu);
+void platform_send_ipi_cpu(unsigned int cpu, int irq);
 
-void platform_clear_ipi(unsigned int cpu);
+void platform_clear_ipi(unsigned int cpu, int irq);
 
 void bfin_local_timer_setup(void);
 
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index 1a19fad63f4e..1074a7ef81c7 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -111,41 +111,46 @@ int __cpuinit platform_boot_secondary(unsigned int cpu, struct task_struct *idle
                 panic("CPU%u: processor failed to boot\n", cpu);
 }
 
-void __init platform_request_ipi(void *handler)
+static const char supple0[] = "IRQ_SUPPLE_0";
+static const char supple1[] = "IRQ_SUPPLE_1";
+void __init platform_request_ipi(int irq, void *handler)
 {
         int ret;
+        const char *name = (irq == IRQ_SUPPLE_0) ? supple0 : supple1;
 
-        ret = request_irq(IRQ_SUPPLE_0, handler, IRQF_DISABLED,
-                          "Supplemental Interrupt0", handler);
+        ret = request_irq(irq, handler, IRQF_DISABLED | IRQF_PERCPU, name, handler);
         if (ret)
-                panic("Cannot request supplemental interrupt 0 for IPI service");
+                panic("Cannot request %s for IPI service", name);
 }
 
-void platform_send_ipi(cpumask_t callmap)
+void platform_send_ipi(cpumask_t callmap, int irq)
 {
         unsigned int cpu;
+        int offset = (irq == IRQ_SUPPLE_0) ? 6 : 8;
 
         for_each_cpu_mask(cpu, callmap) {
                 BUG_ON(cpu >= 2);
                 SSYNC();
-                bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (6 + cpu)));
+                bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (offset + cpu)));
                 SSYNC();
         }
 }
 
-void platform_send_ipi_cpu(unsigned int cpu)
+void platform_send_ipi_cpu(unsigned int cpu, int irq)
 {
+        int offset = (irq == IRQ_SUPPLE_0) ? 6 : 8;
         BUG_ON(cpu >= 2);
         SSYNC();
-        bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (6 + cpu)));
+        bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (offset + cpu)));
         SSYNC();
 }
 
-void platform_clear_ipi(unsigned int cpu)
+void platform_clear_ipi(unsigned int cpu, int irq)
 {
+        int offset = (irq == IRQ_SUPPLE_0) ? 10 : 12;
         BUG_ON(cpu >= 2);
         SSYNC();
-        bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (10 + cpu)));
+        bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (offset + cpu)));
         SSYNC();
 }