对于使用已弃用的内存映射流控制的组件，Qsys（Beta）在生成期间发出警告

对于使用已弃用的内存映射流控件的组件，Qsys会在生成期间发出警告。对于Altera Avalon JTAG UART组件，Qsys会生成以下消息：

Warning: “No matching role found for jtag_uart_0:avalon_jtag_slave:dataavailable (dataavailable)”

Warning: “No matching role found for jtag_uart_0:avalon_jtag_slave:readyfordata (readyfordata)”

对于DMA控制器组件，Qsys生成以下消息：

Warning: “No matching role found for dma_0:write_master:write_endofpacket (endofpacket)”

Warning: “No matching role found for dma_0:read_master:read_endofpacket (endofpacket)”

Warning: “No matching role found for dma_0:read_master:read_flush (flush)”

Warning: “No matching role found for dma_0:control_port_slave:dma_ctl_readyfordata （readyfordata）”。