Todo's so far (from Alan Cox)
- Fix firmware loading - Done 09/10 M. Allyn
- Get firmware into firmware git tree - Firmware is non open source
- Review and tidy each algorithm function - Done 09/10 M. Allyn
- Check whether it can be plugged into any of the kernel crypto API
  interfaces - Crypto API 'glue' is still not ready to submit
- Do something about the magic shared memory interface and replace it
  with something saner (in Linux terms) - Done 09/10 M. Allyn
- Clean up unused ioctls - Needs vendor help
- Clean up unused fields in ioctl structures - Needs vendor help
- 64 bit size to be used for all user space addresses passed
  to ioctl - Done 10/10 M. Allyn