Visible to Intel only — GUID: nik1410905452991
Ixiasoft
Visible to Intel only — GUID: nik1410905452991
Ixiasoft
Read DMA and Write DMA modules report status to the Descriptor Controller on the RdDmaTxData_o[31:0] or WrDmaTxData_o[31:0] bus when a descriptor completes successfully.
The following table shows the mappings of the triggering events to the DMA descriptor status bus:
Bits |
Name |
Description |
---|---|---|
[31:9] |
Reserved |
— |
[8] |
Done | When asserted, a single DMA descriptor has completed successfully. |
[7:0] | Descriptor ID | The ID of the descriptor whose status is being reported. |
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