1 files changed, 25 insertions, 4 deletions

diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index 61aa264275ff..86796bb63c3c 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -59,7 +59,7 @@ int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *)
 
 EXPORT_SYMBOL_GPL(cascade_irq);
 
-asmlinkage void irq_dispatch(unsigned int irq, struct pt_regs *regs)
+static void irq_dispatch(unsigned int irq, struct pt_regs *regs)
 {
         irq_cascade_t *cascade;
         irq_desc_t *desc;
@@ -84,11 +84,32 @@ asmlinkage void irq_dispatch(unsigned int irq, struct pt_regs *regs)
                 do_IRQ(irq, regs);
 }
 
-extern asmlinkage void vr41xx_handle_interrupt(void);
+asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+{
+        unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
+
+        if (pending & CAUSEF_IP7)
+                do_IRQ(7, regs);
+        else if (pending & 0x7800) {
+                if (pending & CAUSEF_IP3)
+                        irq_dispatch(3, regs);
+                else if (pending & CAUSEF_IP4)
+                        irq_dispatch(4, regs);
+                else if (pending & CAUSEF_IP5)
+                        irq_dispatch(5, regs);
+                else if (pending & CAUSEF_IP6)
+                        irq_dispatch(6, regs);
+        } else if (pending & CAUSEF_IP2)
+                irq_dispatch(2, regs);
+        else if (pending & CAUSEF_IP0)
+                do_IRQ(0, regs);
+        else if (pending & CAUSEF_IP1)
+                do_IRQ(1, regs);
+        else
+                spurious_interrupt(regs);
+}
 
 void __init arch_init_irq(void)
 {
         mips_cpu_irq_init(MIPS_CPU_IRQ_BASE);
-
-        set_except_vector(0, vr41xx_handle_interrupt);
 }