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k2h中通过Linux发送和接收doorbell中断问题



       fpga通过DIO方式发送srio数据包到k2h的内存空间。由linux完成对srio的初始化操作。使用的初始化例子是mpm-transport提供的,mpm-transport中的例子只有type9和type11的。请问如果改成DIO方式,在Linux中如何对doorbell中断进行接收和发送处理?有相关的程序可以参考吗?