Add an implementation of cpu_est_clockrate(9). This function estimates the

current clock frequency for the given CPU id in units of Hz.

1 files changed, 9 insertions, 0 deletions

diff --git a/sys/sparc64/sparc64/machdep.c b/sys/sparc64/sparc64/machdep.c
index b70ac9a..7fe6acd 100644
--- a/sys/sparc64/sparc64/machdep.c
+++ b/sys/sparc64/sparc64/machdep.c
@@ -44,6 +44,7 @@
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/cons.h>
+#include <sys/cpu.h>
 #include <sys/imgact.h>
 #include <sys/kdb.h>
 #include <sys/kernel.h>
@@ -669,6 +670,14 @@ cpu_shutdown(void *args)
 	openfirmware_exit(args);
 }
 
+/* Get current clock frequency for the given cpu id. */
+int
+cpu_est_clockrate(int cpu_id, uint64_t *rate)
+{
+
+	return (ENXIO);
+}
+
 /*
  * Duplicate OF_exit() with a different firmware call function that restores
  * the trap table, otherwise a RED state exception is triggered in at least