X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_power%2Frte_power.h;h=bbbde4dfb4f60989dfb1c0a7a0089fd9528070f5;hb=658dfd345fd6f950262c0bbe1cc2b5920e2faf73;hp=0650112adea9d6970d4bf2156ad527e6009d8e52;hpb=5a5f3178d4a83338e518343ea4037f56b6065f1e;p=dpdk.git

diff --git a/lib/librte_power/rte_power.h b/lib/librte_power/rte_power.h
index 0650112ade..bbbde4dfb4 100644
--- a/lib/librte_power/rte_power.h
+++ b/lib/librte_power/rte_power.h
@@ -23,10 +23,28 @@ extern "C" {
 enum power_management_env {PM_ENV_NOT_SET, PM_ENV_ACPI_CPUFREQ, PM_ENV_KVM_VM,
 		PM_ENV_PSTATE_CPUFREQ};
 
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
+ *
+ * Check if a specific power management environment type is supported on a
+ * currently running system.
+ *
+ * @param env
+ *   The environment type to check support for.
+ *
+ * @return
+ *   - 1 if supported
+ *   - 0 if unsupported
+ *   - -1 if error, with rte_errno indicating reason for error.
+ */
+__rte_experimental
+int rte_power_check_env_supported(enum power_management_env env);
+
 /**
  * Set the default power management implementation. If this is not called prior
  * to rte_power_init(), then auto-detect of the environment will take place.
- * It is thread safe. New env can be set only in unitialized state
+ * It is thread safe. New env can be set only in uninitialized state
  * (thus rte_power_unset_env must be called if different env was already set).
  *
  * @param env
@@ -259,7 +277,7 @@ struct rte_power_core_capabilities {
 		RTE_STD_C11
 		struct {
 			uint64_t turbo:1;	/**< Turbo can be enabled. */
-			uint64_t priority:1;	/**< Priority core */
+			uint64_t priority:1;	/**< SST-BF high freq core */
 		};
 	};
 };