Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / tools / power / cpupower / utils / helpers / misc.c

diff --git a/kernel/tools/power/cpupower/utils/helpers/misc.c b/kernel/tools/power/cpupower/utils/helpers/misc.c
new file mode 100644 (file)
index 0000000..1609243
--- /dev/null
+++ b/kernel/tools/power/cpupower/utils/helpers/misc.c
@@ -0,0 +1,27 @@
+#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.caps & CPUPOWER_CAP_INTEL_IDA)
+               *support = *active = 1;
+       return 0;
+}
+#endif /* #if defined(__i386__) || defined(__x86_64__) */