set_vi_handler
set_vi_handler(2, bcm47xx_hw2_irqdispatch);
set_vi_handler(3, bcm47xx_hw3_irqdispatch);
set_vi_handler(4, bcm47xx_hw4_irqdispatch);
set_vi_handler(5, bcm47xx_hw5_irqdispatch);
set_vi_handler(6, bcm47xx_hw6_irqdispatch);
set_vi_handler(7, bcm47xx_hw7_irqdispatch);
extern void *set_vi_handler(int n, vi_handler_t addr);
set_vi_handler(i, NULL);
set_vi_handler(MSC01E_INT_COREHI, corehi_irqdispatch);
set_vi_handler(MSC01E_INT_PERFCTR, mips_perf_dispatch);
set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch);
set_vi_handler(hw, plat_irq_dispatch);
set_vi_handler(gic_cpu_pin + GIC_PIN_TO_VEC_OFFSET,