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

   1#if defined(__i386__) || defined(__x86_64__)
   2
   3#include "helpers/helpers.h"
   4
   5int 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__) */
  28