Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
ID | Date | Version | Classification |
---|---|---|---|
615146 | 08/09/2019 | 1.2 | Public |
Device Control Register (CNVI_WIFI_GIO_DEV) – Offset 48
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
30:22 | - | - | Reserved
|
21 | 0x0 | RO | TRANS_PEND (TRANS_PEND) indicates that a device has Non-Posted Requests which have not been completed |
20 | 0x1 | RO | Aux Power (AUX_P_DET) device that requires AUX power reports this bit (asynch signal) |
19 | 0x0 | RW/1C | Unsupported Request Detected (UNSOP_REQ_DET) indicates that the device received Unsupported Request |
18 | 0x0 | RW/1C | Fatal Error Detected (FAT_ERR_DET) indicates status of fatal errors detected |
17 | 0x0 | RW/1C | Non-Fatal Error Detected (NFAT_ER_DET) indicates status of non-fatal errors detected |
16 | 0x0 | RW/1C | Correctable Errors Detected (COR_ERR_DET) indicates status of correctable errors detected |
15 | 0x0 | RO | Initiate Function Level Reset (INIT_FNC_LV_RS) A write of 1b initiates Function (init FLR) |
14:12 | 0x0 | RW | Max Read Request Size (MAX_RDRQ_SIZE) sets the maximum Read Request size |
11 | 0x1 | RW | Enable No Snoop (EN_NO_SNOOP) if set device is permitted to set No Snoop bit. |
10 | 0x1 | RW | Auxiliary Power PM Enable (AUX_PM_EN) Sticky value. |
9 | - | - | Reserved
|
8 | 0x0 | RO | IO Space access Enable (IO_SPC_AC_EN_8)
|
7:5 | 0x0 | RW | Max Payload Size (MAX_PAY_SIZE) sets maximum TLP payload size for the device functions |
4 | 0x1 | RW | Relax Order Enable (EN_REL_ORD) when set device permitted to set the Relaxed Ordering bit |
3 | 0x0 | RW | Unsupported Request Reporting (UNSOP_REQ_REP) enables reporting of Unsupported Request when set |
2 | 0x0 | RW | Fatal Error Reporting (FAT_ERR_REP) controls reporting of fatal errors |
1 | 0x0 | RW | Non-Fatal Error Reporting (NFAT_ER_REP) controls reporting of non-fatal errors |
0 | 0x0 | RW | Correctable Error Reporting (COR_ERR_REP) controls reporting of correctable errors |