X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Finclude%2Fgeneric%2Frte_cpuflags.h;h=28a5aecde89db11431de86a5ba2de516be4f62eb;hb=8d63961fc7137cab823f85a50ee82779792f21e4;hp=872f0ebe3e5337b327b4985b500e69df871e177e;hpb=9c1e0dc39a03c95447095241eaf3764d2e0dd003;p=dpdk.git

diff --git a/lib/librte_eal/include/generic/rte_cpuflags.h b/lib/librte_eal/include/generic/rte_cpuflags.h
index 872f0ebe3e..28a5aecde8 100644
--- a/lib/librte_eal/include/generic/rte_cpuflags.h
+++ b/lib/librte_eal/include/generic/rte_cpuflags.h
@@ -13,6 +13,32 @@
 #include "rte_common.h"
 #include <errno.h>
 
+#include <rte_compat.h>
+
+/**
+ * Structure used to describe platform-specific intrinsics that may or may not
+ * be supported at runtime.
+ */
+struct rte_cpu_intrinsics {
+	uint32_t power_monitor : 1;
+	/**< indicates support for rte_power_monitor function */
+	uint32_t power_pause : 1;
+	/**< indicates support for rte_power_pause function */
+};
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * Check CPU support for various intrinsics at runtime.
+ *
+ * @param intrinsics
+ *     Pointer to a structure to be filled.
+ */
+__rte_experimental
+void
+rte_cpu_get_intrinsics_support(struct rte_cpu_intrinsics *intrinsics);
+
 /**
  * Enumeration of all CPU features supported
  */