| Field Name | Bits | Type | Reset Value | Description |
|---|
| Reserved | 31:27 | rwsoRead/write, set only | 0x0 | |
| pollmode_wb_enable | 26 | rwsoRead/write, set only | 0x0 | 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. |
| non_inc_mode | 25 | rwsoRead/write, set only | 0x0 | Non-incrementing address mode is not supported. This field should always be zero. |
| ie_linkdown | 24 | rwsoRead/write, set only | 0x0 | Set to 1 to enable logging of Status.Linkdown |
| ie_desc_error | 23:19 | rwsoRead/write, set only | 0x0 | Set to all 1s (0x1F) to enable logging of Status.Desc_error and to stop the engine if the error is detected. |
| ie_write_error | 18:14 | rwsoRead/write, set only | 0x0 | Set to all 1s (0x1F) to enable logging of Status.Write_error and to stop the engine if the error is detected. |
| ie_read_error | 13:9 | rwsoRead/write, set only | 0x0 | Set to all 1s (0x1F) to enable logging of Status.Read_error and to stop the engine if the error is detected. |
| Reserved | 8:7 | rwsoRead/write, set only | 0x0 | |
| ie_idle_stopped | 6 | rwsoRead/write, set only | 0x0 | Set to 1 to enable logging of Status.Idle_stopped |
| ie_invalid_length | 5 | rwsoRead/write, set only | 0x0 | Set to 1 to enable logging of Status.Invalid_length |
| ie_magic_stopped | 4 | rwsoRead/write, set only | 0x0 | Set to 1 to enable logging of Status.Magic_stopped |
| ie_align_mismatch | 3 | rwsoRead/write, set only | 0x0 | Set to 1 to enable logging of Status.Align_mismatch |
| ie_descriptor_completed | 2 | rwsoRead/write, set only | 0x0 | Set to 1 to enable logging of Status.Descriptor_completed |
| ie_descriptor_stopped | 1 | rwsoRead/write, set only | 0x0 | Set to 1 to enable logging of Status.Descriptor_stopped |
| run | 0 | rwsoRead/write, set only | 0x0 | Set to 1 to start the SGDMA engine. Reset to 0 to stop it; if it is busy it completes the current descriptor. |