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我需要为 PCIE 编写一个带有中断、连续缓冲区 DMA 和从 PC 到 PCIE 的简单读/写请求的串行驱动程序。我对驱动程序一无所知,对PC架构也有一点了解。平均需要多长时间?
根据天气,我会说 2 小时到 9 个月之间。