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  1. Xilinx - All Programmable
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  3. AR# 8047: LogiCORE PCI - Can the user application access the BARs (base address registers) via the back-end interface?

AR# 8047

LogiCORE PCI - Can the user application access the BARs (base address registers) via the back-end interface?

Description

General Description:

How can the user application gain access to the information stored in the BAR (base address register)?

Solution

Currently, there is no direct access to the BARs from the user application.

If the user applications needs to know the base address stored in the BAR, then the user application can listen to the configuration transers and store the address written to these registers during configuration.

AR# 8047
Date 12/15/2012
Status Active
Type General Article