timer: honor arch-specific TSC frequency query

[dpdk.git] / lib / librte_eal / common / eal_private.h

diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h
index 597d82e..6e0f85d 100644 (file)
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -314,6 +314,17 @@ void set_tsc_freq(void);
  */
 uint64_t get_tsc_freq(void);
 
+/**
+ * Get TSC frequency if the architecture supports.
+ *
+ * This function is private to the EAL.
+ *
+ * @return
+ *   The number of TSC cycles in one second.
+ *   Returns zero if the architecture support is not available.
+ */
+uint64_t get_tsc_freq_arch(void);
+
 /**
  * Prepare physical memory mapping
  * i.e. hugepages on Linux and