tools/power/cpupower/utils/helpers/misc.c

   1 #if defined(__i386__) || defined(__x86_64__)
   2
   3 #include "helpers/helpers.h"
   4
   5 int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active,
   6                         int *states)
   7 {
   8         struct cpupower_cpu_info cpu_info;
   9         int ret;
  10
  11         *support = *active = *states = 0;
  12
  13         ret = get_cpu_info(0, &cpu_info);
  14         if (ret)
  15                 return ret;
  16
  17         if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_CBP) {
  18                 *support = 1;
  19                 amd_pci_get_num_boost_states(active, states);
  20                 if (ret <= 0)
  21                         return ret;
  22                 *support = 1;
  23         } else if (cpupower_cpu_info.caps & CPUPOWER_CAP_INTEL_IDA)
  24                 *support = *active = 1;
  25         return 0;
  26 }
  27 #endif /* #if defined(__i386__) || defined(__x86_64__) */