Revert "Forward port: CPU Boosting interface"

This reverts commit 365cec4a60e525b3e10acc1b9d7605b0c67ae797.
Revert "Use standard formula for calculating hwrotation"

This reverts commit 48ec877754746a8ab4efd965d2aa9f4e22293e02.
Revert "Use standard formula for calculating hwrotation"

This reverts commit 48ec877754746a8ab4efd965d2aa9f4e22293e02.