| Bit | Default | Access Type | Field | Description |
|---|---|---|---|---|
| [31:6] | 0 | NA | Reserved | |
| [5] | 0 | RW | C2H Stream Marker request C2H Stream Marker response will be registered at address 0x18, bit [0]. |
|
| [4] | 0 | NA | reserved | |
| [3] | 0 | RW | Disable completion. For this packet, there will not be any completion. | |
| [2] | 0 | RW | Immediate data. When set, the data generator sends immediate data. This is a self-clearing bit. Write 1 to initiate transfer. |
|
| [1] | 0 | RW | Starts AXI-ST C2H transfer. This is a self-clearing bit. Write 1 to initiate transfer. | |
| [0] | 0 | RW | Streaming loop back. When set, the data packet from H2C streaming port in the Card side is looped back to the C2H streaming ports. |
For Normal C2H stream packet transfer, set address offset 0x08 to 0x2.
For C2H immediate data transfer, set address offset 0x8 to 0x4.
For C2H/H2C stream loopback, set address offset 0x8 to 0x1.