| Bit Index | Default | Access Type | Description |
|---|---|---|---|
| 31:28 | Reserved | ||
| 27 | 0x0 | RW | Disables the metadata writeback for C2H AXI4-Stream. No effect if the channel is configured to use AXI Memory Mapped. |
| 26 | 0x0 | RW |
pollmode_wb_enable Poll mode writeback enable. When this bit is set, the DMA writes back the completed descriptor count when a descriptor with the Completed bit set, is completed. |
| 25 | 1’b0 | RW |
non_inc_mode Non-incrementing address mode. Applies to m_axi_araddr interface only. |
| 23:19 | 5’h0 | RW |
ie_desc_error Set to all 1s (0x1F) to enable logging of Status.Desc_error and to stop the engine if the error is detected. |
| 13:9 | 5’h0 | RW |
ie_read_error Set to all 1s (0x1F) to enable logging of Status.Read_error and to stop the engine if the error is detected |
| 8:7 | Reserved | ||
| 6 | 1’b0 | RW |
ie_idle_stopped Set to 1 to enable logging of Status.Idle_stopped |
| 5 | 1’b0 | RW |
ie_invalid_length Set to 1 to enable logging of Status.Invalid_length |
| 4 | 1’b0 | RW |
ie_magic_stopped Set to 1 to enable logging of Status.Magic_stopped |
| 3 | 1’b0 | RW |
ie_align_mismatch Set to 1 to enable logging of Status.Align_mismatch |
| 2 | 1’b0 | RW |
ie_descriptor_completed Set to 1 to enable logging of Status.Descriptor_completed |
| 1 | 1’b0 | RW |
ie_descriptor_stopped Set to 1 to enable logging of Status.Descriptor_stopped |
| 0 | 1’b0 | RW |
Run Set to 1 to start the SGDMA engine. Reset to 0 to stop the transfer, if the engine is busy it completes the current descriptor. |
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