1 files changed, 34 insertions, 0 deletions
diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c
new file mode 100644
index 000000000000..c1566e93e0ec
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/misc.c
@@ -0,0 +1,34 @@
+#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__) */