There's no direct integration built-in.
The scheme Cisco is trying to standardize on is via pxGrid like they are doing with the FirePOWER - ISE integration:
http://www.cisco.com/web/software/286271057/129334/how-to-pxgrid_sourcefire_draft_1013_je.pdf
The other option (not for the weak of heart!) is to do custom programming using the FirePOWER Management Center API.