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#if defined(__i386__) || defined(__x86_64__)
#include "helpers/helpers.h"
int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active, int * states)
{
struct cpupower_cpu_info cpu_info;
int ret;
*support = *active = *states = 0;
ret = get_cpu_info(0, &cpu_info);
if (ret)
return ret;
if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_CBP) {
*support = 1;
amd_pci_get_num_boost_states(active, states);
if (ret <= 0)
return ret;
*support = 1;
} else if (cpupower_cpu_info.vendor == X86_VENDOR_INTEL) {
ret = msr_intel_has_boost_support(cpu);
if (ret <= 0)
return ret;
*support = ret;
ret = msr_intel_boost_is_active(cpu);
if (ret <= 0)
return ret;
*active = ret;
}
return 0;
}
#endif /* #if defined(__i386__) || defined(__x86_64__) */
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