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-rw-r--r--src/dev/x86/SConscript3
-rw-r--r--src/dev/x86/i82094aa.cc16
-rw-r--r--src/dev/x86/i82094aa.hh6
-rw-r--r--src/dev/x86/intdev.cc51
-rw-r--r--src/dev/x86/intdev.hh25
5 files changed, 13 insertions, 88 deletions
diff --git a/src/dev/x86/SConscript b/src/dev/x86/SConscript
index 4071cc8bd..81a9441fb 100644
--- a/src/dev/x86/SConscript
+++ b/src/dev/x86/SConscript
@@ -64,6 +64,3 @@ if env['TARGET_ISA'] == 'x86':
SimObject('I82094AA.py')
Source('i82094aa.cc')
DebugFlag('I82094AA')
-
- Source('intdev.cc')
- DebugFlag('IntDevice')
diff --git a/src/dev/x86/i82094aa.cc b/src/dev/x86/i82094aa.cc
index dfadbd945..5daebe7b6 100644
--- a/src/dev/x86/i82094aa.cc
+++ b/src/dev/x86/i82094aa.cc
@@ -40,8 +40,9 @@
#include "sim/system.hh"
X86ISA::I82094AA::I82094AA(Params *p)
- : BasicPioDevice(p, 20), IntDevice(this, p->int_latency),
- extIntPic(p->external_int_pic), lowestPriorityOffset(0)
+ : BasicPioDevice(p, 20), extIntPic(p->external_int_pic),
+ lowestPriorityOffset(0),
+ intMasterPort(name() + ".int_master", this, this, p->int_latency)
{
// This assumes there's only one I/O APIC in the system and since the apic
// id is stored in a 8-bit field with 0xff meaning broadcast, the id must
@@ -66,12 +67,13 @@ X86ISA::I82094AA::I82094AA(Params *p)
void
X86ISA::I82094AA::init()
{
- // The io apic must register its address ranges on both its pio port
- // via the piodevice init() function and its int port that it inherited
- // from IntDevice. Note IntDevice is not a SimObject itself.
-
+ // The io apic must register its address range with its pio port via
+ // the piodevice init() function.
BasicPioDevice::init();
- IntDevice::init();
+
+ // If the master port isn't connected, we can't send interrupts anywhere.
+ panic_if(!intMasterPort.isConnected(),
+ "Int port not connected to anything!");
}
Port &
diff --git a/src/dev/x86/i82094aa.hh b/src/dev/x86/i82094aa.hh
index d9baf111a..b63fc4a68 100644
--- a/src/dev/x86/i82094aa.hh
+++ b/src/dev/x86/i82094aa.hh
@@ -45,7 +45,7 @@ namespace X86ISA
class I8259;
class Interrupts;
-class I82094AA : public BasicPioDevice, public IntDevice
+class I82094AA : public BasicPioDevice
{
public:
BitUnion64(RedirTableEntry)
@@ -84,6 +84,8 @@ class I82094AA : public BasicPioDevice, public IntDevice
std::vector<IntSinkPin<I82094AA> *> inputs;
+ IntMasterPort<I82094AA> intMasterPort;
+
public:
typedef I82094AAParams Params;
@@ -106,7 +108,7 @@ class I82094AA : public BasicPioDevice, public IntDevice
Port &getPort(const std::string &if_name,
PortID idx=InvalidPortID) override;
- bool recvResponse(PacketPtr pkt) override;
+ bool recvResponse(PacketPtr pkt);
void signalInterrupt(int line);
void raiseInterruptPin(int number);
diff --git a/src/dev/x86/intdev.cc b/src/dev/x86/intdev.cc
deleted file mode 100644
index fbc2d518c..000000000
--- a/src/dev/x86/intdev.cc
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2012 ARM Limited
- * All rights reserved
- *
- * The license below extends only to copyright in the software and shall
- * not be construed as granting a license to any other intellectual
- * property including but not limited to intellectual property relating
- * to a hardware implementation of the functionality of the software
- * licensed hereunder. You may use the software subject to the license
- * terms below provided that you ensure that this notice is replicated
- * unmodified and in its entirety in all distributions of the software,
- * modified or unmodified, in source code or in binary form.
- *
- * Copyright (c) 2008 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Gabe Black
- */
-
-#include "dev/x86/intdev.hh"
-
-void
-X86ISA::IntDevice::init()
-{
- if (!intMasterPort.isConnected()) {
- panic("Int port not connected to anything!");
- }
-}
diff --git a/src/dev/x86/intdev.hh b/src/dev/x86/intdev.hh
index 348ec57b8..274873370 100644
--- a/src/dev/x86/intdev.hh
+++ b/src/dev/x86/intdev.hh
@@ -48,7 +48,6 @@
#include <string>
#include "arch/x86/intmessage.hh"
-#include "arch/x86/x86_traits.hh"
#include "mem/tport.hh"
#include "sim/sim_object.hh"
@@ -131,30 +130,6 @@ class IntMasterPort : public QueuedMasterPort
}
};
-class IntDevice
-{
- protected:
-
- IntMasterPort<IntDevice> intMasterPort;
-
- public:
- IntDevice(SimObject * parent, Tick latency = 0) :
- intMasterPort(parent->name() + ".int_master", parent, this, latency)
- {
- }
-
- virtual ~IntDevice()
- {}
-
- virtual void init();
-
- virtual bool
- recvResponse(PacketPtr pkt)
- {
- panic("recvResponse not implemented.\n");
- }
-};
-
} // namespace X86ISA
#endif //__DEV_X86_INTDEV_HH__