From 4de69821e630576f40c55a26355ed1064c6a233c Mon Sep 17 00:00:00 2001
From: Andreas Hansson <Andreas.Hansson@ARM.com>
Date: Fri, 24 Jan 2014 15:29:30 -0600
Subject: sim: Expose the current voltage for each object as a stat

---
 src/sim/voltage_domain.cc | 12 ++++++++++++
 src/sim/voltage_domain.hh |  7 +++++++
 2 files changed, 19 insertions(+)

(limited to 'src')

diff --git a/src/sim/voltage_domain.cc b/src/sim/voltage_domain.cc
index 43848d68a..461e672ea 100644
--- a/src/sim/voltage_domain.cc
+++ b/src/sim/voltage_domain.cc
@@ -61,6 +61,18 @@ VoltageDomain::voltage(double voltage)
             "Setting voltage to %f for domain %s\n", _voltage, name());
 }
 
+void
+VoltageDomain::regStats()
+{
+    using namespace Stats;
+
+    currentVoltage
+        .scalar(_voltage)
+        .name(params()->name + ".voltage")
+        .desc("Voltage in Volts")
+        ;
+}
+
 VoltageDomain *
 VoltageDomainParams::create()
 {
diff --git a/src/sim/voltage_domain.hh b/src/sim/voltage_domain.hh
index 585ec8d66..b2f6715cf 100644
--- a/src/sim/voltage_domain.hh
+++ b/src/sim/voltage_domain.hh
@@ -60,6 +60,11 @@ class VoltageDomain : public SimObject
      */
     double _voltage;
 
+    /**
+     * Stat for reporting voltage of the domain
+     */
+    Stats::Value currentVoltage;
+
   public:
 
     typedef VoltageDomainParams Params;
@@ -79,6 +84,8 @@ class VoltageDomain : public SimObject
      */
     void voltage(double voltage);
 
+    void regStats();
+
 };
 
 #endif
-- 
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