Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
Device Command and Status (CNVI_WIFI_PCI_COM_STAT) – Offset 4
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31 | 0x0 | RW/1C | Detected Parity Error (DET_PAR_ERR)
|
30 | 0x0 | RW/1C | Signaled System Error (SIG_SYS_ERR)
|
29 | 0x0 | RW/1C | Received Master Abort (REC_MAS_ABRT)
|
28 | 0x0 | RW/1C | Received Target Abort (REC_TAR_ABRT)
|
27 | 0x0 | RW/1C | Signaled Target Abort (SIG_TAR_ABRT)
|
26:25 | 0x0 | RO | DEVSEL Timing (DEVSEL_TIMING) Does not apply. Hardwired to 0. |
24 | 0x0 | RW/1C | Master Data Parity Error (MAS_DATA_PAR_ER) Master Data Parity Error |
23 | 0x0 | RO | Fast Back to Back Transaction Capable (FAST_BTB_TCAP) Does not apply. Hardwired to 0. |
22 | - | - | Reserved
|
21 | 0x0 | RO | 66 MHz Capable (OLF_FREQ_CAP) Does not apply. Hardwired to 0. |
20 | 0x1 | RO | Capability List (CAP_LST) Hardwired to 1. |
19 | 0x0 | RO | Interrupt Status (INTRPT_STS) Reflects the state of the interrupt in the device. |
18:11 | - | - | Reserved
|
10 | 0x0 | RW | Interrupt Disable (INTRPT_DIS) Controls the ability of the device to generate legacy interrupt messages. |
9 | 0x0 | RO | Fast Back to Back Enable (FAST_BTB_TNSCEN) Does not apply. Hardwired to 0. |
8 | 0x0 | RW | SERR Enable (SERR_EN) Enable SERR# to be generated if this bit is set. |
7 | 0x0 | RO | Wait Cycle Control (IDSEL_STEP_W_CY) Does not apply. Hardwired to 0. |
6 | 0x0 | RW | Parity Error Enable (PAR_ERR) This bit is set to 1 to enable response to parity errorswhen detected. |
5 | 0x0 | RO | VGA Palette Snoop (VGA_PALT_SNOOP) Does not apply. Hardwired to 0. |
4 | 0x0 | RO | Memory Write and Invalidate (MEM_WR_INVALD) Does not apply. Hardwired to 0. |
3 | 0x0 | RO | Special Cycle Enable (SPEC_CYC_ENB) Does not apply. Hardwired to 0. |
2 | 0x0 | RW | Bus Master Enable (BUS_MAS) 0 = Bus master is disabled. |
1 | 0x0 | RW | Memory Space Access Enable (MEM_SP_ACC) 0 = Memory space access is disabled. |
0 | 0x0 | RO | IO Space Access Enable (IO_SPC_AC_EN_0) 0 = IO space access is disabled. |