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-rw-r--r--lib/librte_power/rte_power.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/librte_power/rte_power.h b/lib/librte_power/rte_power.h
index b4b7357b..d70bc0b3 100644
--- a/lib/librte_power/rte_power.h
+++ b/lib/librte_power/rte_power.h
@@ -247,6 +247,38 @@ extern rte_power_freq_change_t rte_power_freq_enable_turbo;
*/
extern rte_power_freq_change_t rte_power_freq_disable_turbo;
+/**
+ * Power capabilities summary.
+ */
+struct rte_power_core_capabilities {
+ RTE_STD_C11
+ union {
+ uint64_t capabilities;
+ RTE_STD_C11
+ struct {
+ uint64_t turbo:1; /**< Turbo can be enabled. */
+ };
+ };
+};
+
+/**
+ * Returns power capabilities for a specific lcore.
+ * Function pointer definition. Review each environments
+ * specific documentation for usage.
+ *
+ * @param lcore_id
+ * lcore id.
+ * @param caps
+ * pointer to rte_power_core_capabilities object.
+ *
+ * @return
+ * - 0 on success.
+ * - Negative on error.
+ */
+typedef int (*rte_power_get_capabilities_t)(unsigned int lcore_id,
+ struct rte_power_core_capabilities *caps);
+
+extern rte_power_get_capabilities_t rte_power_get_capabilities;
#ifdef __cplusplus
}