Stats updates.

dev/ide_disk.cc:
dev/ide_disk.hh:
    Add in stats.
sim/stat_control.cc:
sim/stat_control.hh:
    Allow setup event to be called with a specific queue.

--HG--
extra : convert_revision : 9310b132b70f967a198cb2e646433f3a5332671e

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

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:
     /**