AXISTEN_IF_CQ_EN_POISONED_MEM_WR (CPM4_PCIE1_ATTR) Register

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2023-08-29
Revision
1.3

AXISTEN_IF_CQ_EN_POISONED_MEM_WR (CPM4_PCIE1_ATTR) Register Description

Register NameAXISTEN_IF_CQ_EN_POISONED_MEM_WR
Relative Address0x00000000CC
Absolute Address 0x00FCA600CC (CPM4_PCIE1_ATTR)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionAXI Stream Enable Presentation of Poisoned Memory Write on CQ interface: When this attribute is set to TRUE, all reeived Poisoned Memory Write TLPs targeted at any of the Functions will be presented on the CQ Interface (with the Poison bit set in the descriptor to indicate its status). When the attribute is set to FALSE,
all received poisoned Memory Write transactions will be discarded (not presetned on the CQ interface). This setting has no effect on the reporting of Poisoned TLP errors, and setting it to TRUE, simply provides the received poisoned packet and payload to the user for debug/diagnostics purposes.

This register should only be written to during reset of the PCIe block

AXISTEN_IF_CQ_EN_POISONED_MEM_WR (CPM4_PCIE1_ATTR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr 0rwNormal read/write0x0AXI Stream Enable Presentation of Poisoned Memory Write on CQ interface: When this attribute is set to TRUE, all reeived Poisoned Memory Write TLPs targeted at any of the Functions will be presented on the CQ Interface (with the Poison bit set in the descriptor to indicate its status). When the attribute is set to FALSE,
all received poisoned Memory Write transactions will be discarded (not presetned on the CQ interface). This setting has no effect on the reporting of Poisoned TLP errors, and setting it to TRUE, simply provides the received poisoned packet and payload to the user for debug/diagnostics purposes.