arm gic 通用驱动,支持 v1-4
use arm_gic_driver::*;
let mut v2 = v2::Gic::new(gicd, gicc).unwrap();
v2.enable_irq(irq_num);
let mut v3 = v3::Gic::new(gicd, gicr).unwrap();
v3.enable_irq(irq_num);
let mut cpuif = v3.cpu_interface();
let intid = cpuif.ack();
cpuif.eoi(intid);