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Queue Push失败

我现在用的是evmc6678l,在调试SRIO时,初始化QMSS,要将Host descriptor通过写Queue N Register D寄存器来添加到Tx Queue中,但是对Queue N Register D寄存器操作后,Queue N Register A寄存器中的QUEUE_ENTRY_COUNT位并没有加1,也就是说Host descriptor添加失败,请问有人遇到过吗?

x 出现错误。请重试或与管理员联系。