root/tools/power/cpupower/utils/helpers/

[..]
  1. amd.c
  2. bitmask.c
  3. bitmask.h
  4. cpuid.c
  5. helpers.h
  6. misc.c
  7. msr.c
  8. pci.c
  9. sysfs.c
  10. sysfs.h
  11. topology.c
[..]