PCIe and WinDriver problem

hi friends,

i have a problem if you can help me please:

i am working in the C IV GX fpga with the PCIe, i want to connect my board to the my host PC. for that , i'm using the windriver with MS visual studio.

i can read and write on the on-chip memory from the windriver's GUI, it works without any problem. but when i run the application generated by windriver in the MS Visual Studio it shows me this error :

DeviceOpen: Failed opening a handle to the device: Failed opening a WDC device handle. Error 0x2000000e - Resource overlap

i don't know how to resolve this problem.

pleace can you help me and thnx