Datasheet

Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family 323
Datasheet Volume Two: Functional Description, February 2014
Integrated I/O (IIO) Configuration Registers
14.4.26 DEVSTS
The PCI Express Device Status register provides information about PCI Express device
specific parameters associated with the device
2:2 RO 0x0
fatal_error_reporting_enable:
N/A for Intel® Quick Data DMA
1:1 RO 0x0
non_fatal_error_reporting_enable:
N/A for Intel® Quick Data DMA
0:0 RO 0x0
correctable_error_reporting_enable:
N/A for Intel® Quick Data DMA
Type: CFG PortID: N/A
Bus: 0 Device: 4Function:0-7
Offset: 0x98
Bit Attr Default Description
Type: CFG PortID: N/A
Bus: 0 Device: 4Function:0-7
Offset: 0x9a
Bit Attr Default Description
15:6 RV - Reserved.
5:5 RO 0x0
transactions_pending:
1: indicates that the Intel® Quick Data DMA device has outstanding Non-
Posted Request which it has issued either towards main memory, which have
not been completed.
0: Intel® Quick Data DMA reports this bit cleared only when all Completions
for any outstanding Non-Posted Requests it owns have been received.
4:4 RO 0x0
aux_power_detected:
Does not apply to IIO
3:3 RO 0x0
unsupported_request_detected:
N/A for Intel® Quick Data DMA
2:2 RO 0x0
fatal_error_detected:
N/A for Intel® Quick Data DMA
1:1 RO 0x0
non_fatal_error_detected:
N/A for Intel® Quick Data DMA
0:0 RO 0x0
correctable_error_detected:
N/A for Intel® Quick Data DMA