how to install audio card drvier in QNX

i want to make a audio card driver ,but i don’t know how to install audio card drvier in QNX, is it simple to put driver under some folder?could you please tell me step by step? thank you very much. audio card is ACL888, QNX may not support it ,so my boss told me to make a audio card driver,let audio card work on QNX,if you can give me some advices or sample source, i am very appreciating your help.