12th Generation Intel® Core™ Processors Datasheet Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
767625 | 07/13/2023 | Public |
Page Request Status (PR_STATUS_0_2_0_PCI) – Offset 306
Page Request Status
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
15 | 0x1 | RO | PRG Response PASID Required (PRPR) If set, the Function expects a PASID TLP Prefix on PRG Response Messages when the corresponding page requests had a PASID TLP Prefix. |
14:9 | 0x0 | RSV | RESERVED (Reserved_0) The field 'Reserved' in register 'Page Request Status' does not have a description in the BXML |
8 | 0x1 | RO | Stopped (S) When this field is Set, the associated page request interface has stopped issuing additional Page requests and that all previously issued Page requests have completed. When this field is clear the associate Page request interface either has not stopped or has stopped issuing new Page requests but has outstanding Page requests. |
7:2 | 0x0 | RSV | RESERVED (Reserved_1) The field 'Reserved' in register 'Page Request Status' does not have a description in the BXML |
1 | 0x0 | RW/V | Unexpected Page Request Group Index (UPGRI) When Set, indicates the function received a PRG response message containing a PRG index that has no matching request, a response failure. This field is Set by the Function and cleared when a 1b is written to the field. |
0 | 0x0 | RW/V | Response Failure (RF) When Set, indicates the function received a PRG response message indicating a response failure. The function expects no further response from the host (any received are ignored). This field is Set by the Function and cleared when a 1b is written to this field. |