From 93b271117f8fc93b844b08934ee8fcfa5224053d Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Mon, 10 Apr 2006 14:40:22 -0400
Subject: Panic if physical memory isn't connected to anything send range
 change at init for all devices

dev/io_device.cc:
dev/io_device.hh:
    add init function for pio devices to sent status changes around
mem/physical.cc:
mem/physical.hh:
    Panic if physical memory isn't connected to anything

--HG--
extra : convert_revision : 4223d1c3c73522d1e196c218eb0084d238677ad9
---
 dev/io_device.cc | 7 +++++++
 dev/io_device.hh | 2 ++
 2 files changed, 9 insertions(+)

(limited to 'dev')

diff --git a/dev/io_device.cc b/dev/io_device.cc
index 15c835ded..478c9c66e 100644
--- a/dev/io_device.cc
+++ b/dev/io_device.cc
@@ -88,6 +88,13 @@ PioDevice::~PioDevice()
         delete pioPort;
 }
 
+PioDevice::init()
+{
+    if (!pioPort)
+        panic("Pio port not connected to anything!");
+    pioPort->sendStatusChange(Port::RangeChange);
+}
+
 void
 BasicPioDevice::addressRanges(AddrRangeList &range_list)
 {
diff --git a/dev/io_device.hh b/dev/io_device.hh
index b787fa4fd..1e9a49899 100644
--- a/dev/io_device.hh
+++ b/dev/io_device.hh
@@ -229,6 +229,8 @@ class PioDevice : public SimObject
 
     virtual ~PioDevice();
 
+    virtual void init();
+
     virtual Port *getPort(const std::string &if_name)
     {
         if (if_name == "pio") {
-- 
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