X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Ftime.h;h=761dbed3fe870f6e88cca756b830beff2b81405f;hb=3d5e48ba2499fe6a01f48f43a057f3d985ec0ff5;hp=b2d749256d39db737f8ca65174a156ffaeb5c188;hpb=e52d8d880ac644f07154bc2fb94035a198ed6688;p=vpp.git

diff --git a/src/vppinfra/time.h b/src/vppinfra/time.h
index b2d749256d3..761dbed3fe8 100644
--- a/src/vppinfra/time.h
+++ b/src/vppinfra/time.h
@@ -39,6 +39,7 @@
 #define included_time_h
 
 #include <vppinfra/clib.h>
+#include <vppinfra/format.h>
 
 typedef struct
 {
@@ -56,10 +57,9 @@ typedef struct
      from clock cycles into seconds. */
   f64 seconds_per_clock;
 
-  f64 round_to_units;
-
   /* Time stamp of call to clib_time_init call. */
   u64 init_cpu_time;
+  f64 init_reference_time;
 
   u64 last_verify_cpu_time;
 
@@ -67,8 +67,14 @@ typedef struct
   f64 last_verify_reference_time;
 
   u32 log2_clocks_per_second, log2_clocks_per_frequency_verify;
+
+  /* Damping constant */
+  f64 damping_constant;
+
 } clib_time_t;
 
+format_function_t format_clib_time;
+
 /* Return CPU time stamp as 64bit number. */
 #if defined(__x86_64__) || defined(i386)
 always_inline u64
@@ -186,6 +192,15 @@ clib_cpu_time_now (void)
   return result;
 }
 
+#elif defined(__riscv)
+
+always_inline u64
+clib_cpu_time_now (void)
+{
+  u64 result;
+  asm volatile("rdcycle %0\n" : "=r"(result));
+  return result;
+}
 #else
 #error "don't know how to read CPU time stamp"