| Field Name | Bits | Type | Reset Value | Description |
| FoT_Mode | 17:16 | rwNormal read/write | 0x0 | Finish on TLAST mode. 00 = FoT_disabled; 01 = FoT_no_counts; 10 = FoT_counts_with_task_tokens; 11 = FoT_counts_from_mm_register |
| Controller_ID | 15:8 | rwNormal read/write | 0x0 | Task-complete-token controller ID field |
| Decompression_Enable | 4 | rwNormal read/write | 0x0 | Enable decompression. 0=no decompression; 1=decompression may be enabled by BD |
| Enable_Out_of_Order | 3 | rwNormal read/write | 0x0 | Enable out-of-order mode. 0=in-order mode |
| Reset | 1 | rwNormal read/write | 0x0 | Reset S2MM0 |
| Reserved | 0 | rwNormal read/write | 0x0 | Reserved (previously Enable) |