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Diffstat (limited to 'arch/mips/momentum/ocelot_g/irq.c')
-rw-r--r--arch/mips/momentum/ocelot_g/irq.c38
1 files changed, 35 insertions, 3 deletions
diff --git a/arch/mips/momentum/ocelot_g/irq.c b/arch/mips/momentum/ocelot_g/irq.c
index 5eb85b16420..7a4a419804f 100644
--- a/arch/mips/momentum/ocelot_g/irq.c
+++ b/arch/mips/momentum/ocelot_g/irq.c
@@ -48,7 +48,41 @@
#include <asm/mipsregs.h>
#include <asm/system.h>
-extern asmlinkage void ocelot_handle_int(void);
+asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+{
+ unsigned int pending = read_c0_cause() & read_c0_status();
+
+ if (pending & STATUSF_IP2)
+ do_IRQ(2, regs);
+ else if (pending & STATUSF_IP3)
+ do_IRQ(3, regs);
+ else if (pending & STATUSF_IP4)
+ do_IRQ(4, regs);
+ else if (pending & STATUSF_IP5)
+ do_IRQ(5, regs);
+ else if (pending & STATUSF_IP6)
+ do_IRQ(6, regs);
+ else if (pending & STATUSF_IP7)
+ do_IRQ(7, regs);
+ else {
+ /*
+ * Now look at the extended interrupts
+ */
+ pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16;
+
+ if (pending & STATUSF_IP8)
+ do_IRQ(8, regs);
+ else if (pending & STATUSF_IP9)
+ do_IRQ(9, regs);
+ else if (pending & STATUSF_IP10)
+ do_IRQ(10, regs);
+ else if (pending & STATUSF_IP11)
+ do_IRQ(11, regs);
+ else
+ spurious_interrupt(regs);
+ }
+}
+
extern void gt64240_irq_init(void);
void __init arch_init_irq(void)
@@ -60,8 +94,6 @@ void __init arch_init_irq(void)
clear_c0_status(ST0_IM);
local_irq_disable();
- /* Sets the first-level interrupt dispatcher. */
- set_except_vector(0, ocelot_handle_int);
mips_cpu_irq_init(0);
rm7k_cpu_irq_init(8);