Answers Database
LogiCORE PCI: Does the PCI Interface support multi-function (multifunction) capability?
Record #4835
Product Family: Software
Product Line: LogiCore
Product Part: PCI Core Generator
Product Version: 2.0
Problem Title:
LogiCORE PCI: Does the PCI Interface support multi-function (multifunction) capability?
Problem Description:
General Description:
Does the LogiCORE PCI interface support a multi-function capability?
Solution 1:
A multi-function device is a single piece of silicon that incorporates
between 2 and 8 functions. The multiple functions within a device share
the device's PCI interface.
The BIT 7 in the Header Type register in the PCI configuration space is
used to determine whether a device is multi-function or not. The Xilinx
LogiCORE PCI interface does not support multi-function capability at
this time and has this Read Only bit set to zero.
End of Record #4835 - Last Modified: 01/13/99 14:38 |