mips(smp8634)配置GPIO中断(急)
1.是不是只能配置GPIO8.9,10,11为中断2.我是这样陪的LOG2_CPU_PCI_INTC(1).把它配置为上升沿触发gbus_writel(REG_BASE_cpu_block+CPU_edge_config_rise_set,1LOG2_CPU_PCI_INTC);gbus_writel(REG_BASE_cpu_block+CPU_edge_config_fall_clr,1LOG2_CPU_PCI_INTC);(2),挂gpio中断gbus_write(REG_