Intel® Core™ Ultra Processors for H-series and U-series Platforms SOC I/O Registers
Device Control (CNVI_WIFI_GIO_DEV) – Offset 48
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:22 | 0h | RO | Reserved |
21 | 0h | RO | Transaction Pending (TRANS_PEND) Indicates that a device has Non-Posted Requests which have not been completed |
20 | 1h | RO | Auxiliary Power Detect (AUX_P_DET) Device that requires AUX power reports this bit (asynch signal) |
19 | 0h | RW/1C | Unsupported Request Detect (UNSOP_REQ_DET) Indicates that the device received Unsupported Request |
18 | 0h | RW/1C | Fatal Error Detect (FAT_ERR_DET) Indicates status of fatal errors detected |
17 | 0h | RW/1C | Non-fatal Error Detect (NFAT_ER_DET) Indicates status of non-fatal errors detected |
16 | 0h | RW/1C | Correctable Error Detect (COR_ERR_DET) Indicates status of correctable errors detected |
15 | 0h | RO | Initiate Function Level Reset (INIT_FNC_LV_RS) Initiate Function Level Reset - A write of 1b initiates Function (init FLR) |
14:12 | 0h | RW | Maximum Read Request Size (MAX_RDRQ_SIZE) Sets the maximum Read Request size |
11 | 1h | RW | Enble No Snoop (EN_NO_SNOOP) Enable No Snoop (if set device is permitted to set No Snoop bit) |
10 | 1h | RW | Auxiliary PM Enable (AUX_PM_EN) Auxiliary (AUX) Power PM Enable. sticky value. |
9 | 0h | RO | Reserved |
8 | 0h | RO | IO Space Access Enable (IO_SPC_AC_EN_8) IO Space access enable |
7:5 | 0h | RW | Maximum Payload Size (MAX_PAY_SIZE) Sets maximum TLP payload size for the device functions |
4 | 1h | RW | Enable Relaxed Ordering (EN_REL_ORD) When set, device is permitted to set the Relaxed Ordering bit |
3 | 0h | RW | Unsupported Request Reporting (UNSOP_REQ_REP) Enables reporting of Unsupported Request when set |
2 | 0h | RW | Fatal Error Reporting (FAT_ERR_REP) Controls reporting of fatal errors |
1 | 0h | RW | Non-fatal Error Reporting (NFAT_ER_REP) Controls reporting of non-fatal errors |
0 | 0h | RW | Correctable Error Reporting (COR_ERR_REP) Controls reporting of correctable errors |