Configuration PASID Interface - 1.0 English

Versal Adaptive SoC Integrated Block for PCI Express LogiCORE IP Product Guide (PG343)

Document ID
PG343
Release Date
2024-05-30
Version
1.0 English

The Configuration PASID interface is used to determine the enablement of the PASID per function status by the software.

Table 1. Configuration PASID Interface Port Descriptions
Port I/O Width Description
cfg_pasid_enable O

4 in PL-PCIE4

1 in PL-PCIE5

Configuration PASID Enable: Per Function PASID Enable.
Note: In PL-PCIE5, only the Function 0 setting is indicated. For subsequent functions, the wrreq interface is used.
cfg_pasid_exec_permission_enable O

4 in PL-PCIE4

1 in PL-PCIE5

Configuration PASID Exec Permission Enable: Per Function PASID Exec Permission Enable.
Note: In PL-PCIE5, only the Function 0 setting is indicated. For subsequent functions, the wrreq interface is used.
cfg_pasid_privil_mode_enable O

4 in PL-PCIE4

1 in PL-PCIE5

Configuration PASID Privil Mode Enable: Per Function PASID Privil Mode Enable.
Note: In PL-PCIE5, only the Function 0 setting is indicated. For subsequent functions, the wrreq interface is used.