2 files changed, 37 insertions, 0 deletions

diff --git a/dev/ide_disk.cc b/dev/ide_disk.cc
index c13556ed6..701d3bf7d 100644
--- a/dev/ide_disk.cc
+++ b/dev/ide_disk.cc
@@ -406,6 +406,39 @@ IdeDisk::regStats()
         .name(name() + ".dma_write_txs")
         .desc("Number of DMA write transactions.")
         ;
+
+    rdBandwidth
+        .name(name() + ".rdBandwidth")
+        .desc("Read Bandwidth (bits/s)")
+        .precision(0)
+        .prereq(dmaReadBytes)
+        ;
+
+    wrBandwidth
+        .name(name() + ".wrBandwidth")
+        .desc("Write Bandwidth (bits/s)")
+        .precision(0)
+        .prereq(dmaWriteBytes)
+        ;
+
+    totBandwidth
+        .name(name() + ".totBandwidth")
+        .desc("Total Bandwidth (bits/s)")
+        .precision(0)
+        .prereq(totBytes)
+        ;
+
+    totBytes
+        .name(name() + ".totBytes")
+        .desc("Total Bytes")
+        .precision(0)
+        .prereq(totBytes)
+        ;
+
+    rdBandwidth = dmaReadBytes * Stats::constant(8) / simSeconds;
+    wrBandwidth = dmaWriteBytes * Stats::constant(8) / simSeconds;
+    totBandwidth = rdBandwidth + wrBandwidth;
+    totBytes = dmaReadBytes + dmaWriteBytes;
 }
 
 void
diff --git a/dev/ide_disk.hh b/dev/ide_disk.hh
index 402ae44ee..91ea33f4a 100644
--- a/dev/ide_disk.hh
+++ b/dev/ide_disk.hh
@@ -244,6 +244,10 @@ class IdeDisk : public SimObject
     Stats::Scalar<> dmaWriteFullPages;
     Stats::Scalar<> dmaWriteBytes;
     Stats::Scalar<> dmaWriteTxs;
+    Stats::Formula rdBandwidth;
+    Stats::Formula wrBandwidth;
+    Stats::Formula totBandwidth;
+    Stats::Formula totBytes;
 
   public:
     /**