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authorAli Saidi <saidi@eecs.umich.edu>2006-04-10 14:40:22 -0400
committerAli Saidi <saidi@eecs.umich.edu>2006-04-10 14:40:22 -0400
commit93b271117f8fc93b844b08934ee8fcfa5224053d (patch)
tree5d39d3794fd2d60c56c56fff8fba2059c71a8287 /dev
parente17a15f4c5d9a0b65de5e4b0ddceac81385d5360 (diff)
downloadgem5-93b271117f8fc93b844b08934ee8fcfa5224053d.tar.xz
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
Diffstat (limited to 'dev')
-rw-r--r--dev/io_device.cc7
-rw-r--r--dev/io_device.hh2
2 files changed, 9 insertions, 0 deletions
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") {