cpufrequtils 001: cpufreq-info (C) Dominik Brodowski 2004-2006 Report errors and bugs to firstname.lastname@example.org, please. analyzing CPU 0: driver: centrino CPUs which need to switch frequency at the same time: 0 hardware limits: 800 MHz - 1.73 GHz available frequency steps: 1.73 GHz, 1.33 GHz, 1.07 GHz, 800 MHz available cpufreq governors: powersave, performance current policy: frequency should be within 800 MHz and 1.73 GHz. The governor "powersave" may decide which speed to use within this range. current CPU frequency is 800 MHz.
why "ondemand" not available
Have you modprobed the cpufreq_ondemand module?