From 2d6ab3cf820134bd3086139adea76f51bbdceb64 Mon Sep 17 00:00:00 2001
From: Patrick Williams <iawillia@us.ibm.com>
Date: Tue, 22 Oct 2013 15:10:18 -0500
Subject: Handle winkle-wakeup times in slave cores.

Change-Id: I6978d66ecfdef57da9754e6251d2ac1d3d078210
RTC: 73559
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/6851
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
---
 src/usr/intr/intrrp.H | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/usr/intr/intrrp.H')

diff --git a/src/usr/intr/intrrp.H b/src/usr/intr/intrrp.H
index 488f27706..e2495fb27 100644
--- a/src/usr/intr/intrrp.H
+++ b/src/usr/intr/intrrp.H
@@ -30,6 +30,7 @@
 #include <kernel/intmsghandler.H>
 #include <sys/msg.h>
 #include <sys/misc.h>
+#include <sys/time.h>
 #include <intr/interrupt.H>
 #include <map>
 #include <algorithm>
@@ -293,6 +294,14 @@ namespace INTR
 
             };
 
+            enum
+            {
+                CPU_WAKEUP_SECONDS = 1,
+                CPU_WAKEUP_INTERVAL_COUNT = 10,
+                CPU_WAKEUP_INTERVAL_NS = (NS_PER_SEC * CPU_WAKEUP_SECONDS) /
+                                         CPU_WAKEUP_INTERVAL_COUNT,
+            };
+
             typedef std::map<ext_intr_t,intr_response_t> Registry_t;
             typedef std::vector<PIR_t> CpuList_t;
             typedef std::vector<TARGETING::Target *> ChipList_t;
@@ -545,6 +554,12 @@ namespace INTR
              */
             static errlHndl_t checkAddress(uint64_t i_addr);
 
+            /**
+             * Background thread to handle if a core doesn't wake up.
+             * @param[in] _pir - The PIR value (as void*) to check for.
+             */
+            static void* handleCpuTimeout(void* _pir);
+
     };
 }; // INTR namespace
 
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