power: add environment capability probing

[dpdk.git] / lib / librte_power / power_common.h

diff --git a/lib/librte_power/power_common.h b/lib/librte_power/power_common.h
index feeb5777b71c45487e393ed9fd096ae5a745ba94..fab3ca995abf1fca1e9ccbeb632f06b649103b2f 100644 (file)
--- a/lib/librte_power/power_common.h
+++ b/lib/librte_power/power_common.h
@@ -7,4 +7,7 @@
 
 #define RTE_POWER_INVALID_FREQ_INDEX (~0)
 
+/* check if scaling driver matches one we want */
+int cpufreq_check_scaling_driver(const char *driver);
+
 #endif /* _POWER_COMMON_H_ */