| Field Name | Bits | Type | Reset Value | Description |
| P | 31 | rwNormal read/write | 0 | Refer to Arm SMMU v2 Architecture Spec (Arm IHI0062B) for more details |
| U | 30 | rwNormal read/write | 0 | Refer to Arm SMMU v2 Architecture Spec (Arm IHI0062B) for more details |
| NSP | 29 | rwNormal read/write | 0 | Refer to Arm SMMU v2 Architecture Spec (Arm IHI0062B) for more details |
| NSU | 28 | rwNormal read/write | 0 | Refer to Arm SMMU v2 Architecture Spec (Arm IHI0062B) for more details |
| EVENT | 4:0 | rwNormal read/write | 0 | Refer to Arm SMMU v2 Architecture Spec (Arm IHI0062B) for more details |