Missing Cpufreq folders and content

I've recently upgraded to fedora 18, from 17, and with 17 I was able set my cpu frequency scaling governors with a simple script. I recently tried to run the script to set my cpu to ondemand and I've discovered that the folders and scaling_governor files are no longer. The path to these had been : /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor.

When I run cpupower frequency-info I get:

Any ideas?
Thanks