Function SerialIrqHandler

src/arch/riscv64/interrupt_main.cpp:84–91

串口外部中断处理

// 串口外部中断处理
auto SerialIrqHandler(uint64_t /*cause*/, cpu_io::TrapContext* /*context*/)
    -> uint64_t {
  while (Ns16550aSingleton::instance().HasData()) {
    uint8_t ch = Ns16550aSingleton::instance().GetChar();
    etl_putchar(ch);
  }
  return 0;
}

// VirtIO-blk 外部中断处理
auto VirtioBlkIrqHandler(uint64_t /*cause*/, cpu_io::TrapContext* /*context*/)