#include <asm/mipsregs.h>
#include <asm/system.h>
+extern asmlinkage void ocelot3_handle_int(void);
+
static struct irqaction cascade_mv64340 = {
no_action, SA_INTERRUPT, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL
};
*/
clear_c0_status(ST0_IM | ST0_BEV);
+ /* Sets the first-level interrupt dispatcher. */
+ set_except_vector(0, ocelot3_handle_int);
+ mips_cpu_irq_init(0);
rm7k_cpu_irq_init(8);
/* set up the cascading interrupts */
set_c0_status(ST0_IM); /* IE in the status register */
}
-
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
-{
- unsigned int pending = read_c0_cause() & read_c0_status();
-
- if (pending & STATUSF_IP0)
- do_IRQ(0, regs);
- else if (pending & STATUSF_IP1)
- do_IRQ(1, regs);
- else 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)
- ll_mv64340_irq(regs);
- else
- spurious_interrupt(regs);
- }
-}