Intel® Core™ Ultra 200V Series Processors SOC I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 831520 | 09/03/2024 | 001 | Public |
REG RESPONSE_QUEUE_PORT (RESPONSE_QUEUE_PORT) – Offset c4
Response Queue Port Register.
The Response Descriptor structure is used in two primary cases:
Q In PIO mode, the Response Descriptor is read from Response Queue via reads from Response
Queue Port.
Q In DMA mode, the Response Descriptor is read from Response Ring
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:28 | 0h | RO | ERR_STATUS (ERR_STATUS) Error Status defines the Error Type of the processed |
| 27:24 | 0h | RO | TID (TID) Transaction ID. |
| 23:16 | 0h | RO | RSVD_23_16 (RSVD_23_16) RSVD_23_16: These bits in Response Queue Port are |
| 15:0 | 0h | RO | DATA_LENGTH (DATA_LENGTH) Data Length or Device Count. |