common/mlx5: fix user mode register access command

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

diff --git a/lib/librte_power/power_acpi_cpufreq.h b/lib/librte_power/power_acpi_cpufreq.h
index edeeb27..038857b 100644 (file)
--- a/lib/librte_power/power_acpi_cpufreq.h
+++ b/lib/librte_power/power_acpi_cpufreq.h
@@ -14,11 +14,22 @@
 #include <rte_byteorder.h>
 #include <rte_log.h>
 #include <rte_string_fns.h>
+#include "rte_power.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+/**
+ * Check if ACPI power management is supported.
+ *
+ * @return
+ *   - 1 if supported
+ *   - 0 if unsupported
+ *   - -1 if error, with rte_errno indicating reason for error.
+ */
+int power_acpi_cpufreq_check_supported(void);
+
 /**
  * Initialize power management for a specific lcore. It will check and set the
  * governor to userspace for the lcore, get the available frequencies, and
@@ -196,6 +207,21 @@ int power_acpi_enable_turbo(unsigned int lcore_id);
  */
 int power_acpi_disable_turbo(unsigned int lcore_id);
 
+/**
+ * Returns power capabilities for a specific lcore.
+ *
+ * @param lcore_id
+ *  lcore id.
+ * @param caps
+ *  pointer to rte_power_core_capabilities object.
+ *
+ * @return
+ *  - 0 on success.
+ *  - Negative on error.
+ */
+int power_acpi_get_capabilities(unsigned int lcore_id,
+               struct rte_power_core_capabilities *caps);
+
 #ifdef __cplusplus
 }
 #endif