SimObject('PC.py')
Source('pc.cc')
+ SimObject('SouthBridge.py')
+ Source('south_bridge.cc')
+
SimObject('Cmos.py')
Source('cmos.cc')
TraceFlag('CMOS', 'Accesses to CMOS devices')
--- /dev/null
+# 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
+
+from m5.params import *
+from m5.proxy import *
+from Cmos import Cmos
+from I8254 import I8254
+from I8259 import I8259
+from PcSpeaker import PcSpeaker
+from m5.SimObject import SimObject
+
+def x86IOAddress(port):
+ IO_address_space_base = 0x8000000000000000
+ return IO_address_space_base + port;
+
+class SouthBridge(SimObject):
+ type = 'SouthBridge'
+ pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
+ platform = Param.Platform(Parent.any, "Platform this device is part of")
+
+ _pic1 = I8259(pio_addr=x86IOAddress(0x20), mode='I8259Master')
+ _pic2 = I8259(pio_addr=x86IOAddress(0xA0), mode='I8259Slave')
+ _cmos = Cmos(pio_addr=x86IOAddress(0x70))
+ _pit = I8254(pio_addr=x86IOAddress(0x40))
+ _speaker = PcSpeaker(pio_addr=x86IOAddress(0x61))
+
+ pic1 = Param.I8259(_pic1, "Master PIC")
+ pic2 = Param.I8259(_pic2, "Slave PIC")
+ cmos = Param.Cmos(_cmos, "CMOS memory and real time clock device")
+ pit = Param.I8254(_pit, "Programmable interval timer")
+ speaker = Param.PcSpeaker(_speaker, "PC speaker")
+
+ def attachIO(self, bus):
+ # Make internal connections
+ self.pic2.output = self.pic1.pin(2)
+ self.cmos.int_pin = self.pic2.pin(0)
+ self.pit.int_pin = self.pic1.pin(0)
+ self.speaker.i8254 = self.pit
+ # Connect to the bus
+ self.cmos.pio = bus.port
+ self.pic1.pio = bus.port
+ self.pic2.pio = bus.port
+ self.pit.pio = bus.port
+ self.speaker.pio = bus.port
#include "dev/terminal.hh"
#include "dev/x86/i8254.hh"
#include "dev/x86/pc.hh"
-#include "dev/x86/south_bridge/south_bridge.hh"
+#include "dev/x86/south_bridge.hh"
#include "sim/system.hh"
using namespace std;
--- /dev/null
+/*
+ * 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 <assert.h>
+
+#include "dev/x86/pc.hh"
+#include "dev/x86/south_bridge.hh"
+
+using namespace X86ISA;
+
+SouthBridge::SouthBridge(const Params *p) : SimObject(p),
+ platform(p->platform), pit(p->pit), pic1(p->pic1), pic2(p->pic2),
+ cmos(p->cmos), speaker(p->speaker)
+{
+ // Let the platform know where we are
+ PC * pc = dynamic_cast<PC *>(platform);
+ assert(pc);
+ pc->southBridge = this;
+}
+
+SouthBridge *
+SouthBridgeParams::create()
+{
+ return new SouthBridge(this);
+}
--- /dev/null
+/*
+ * 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
+ */
+
+#ifndef __DEV_X86_SOUTH_BRIDGE_HH__
+#define __DEV_X86_SOUTH_BRIDGE_HH__
+
+#include "sim/sim_object.hh"
+#include "params/SouthBridge.hh"
+
+namespace X86ISA
+{
+ class I8254;
+ class I8259;
+ class Cmos;
+ class Speaker;
+}
+
+class SouthBridge : public SimObject
+{
+ protected:
+ Platform * platform;
+
+ public:
+ X86ISA::I8254 * pit;
+ X86ISA::I8259 * pic1;
+ X86ISA::I8259 * pic2;
+ X86ISA::Cmos * cmos;
+ X86ISA::Speaker * speaker;
+
+ public:
+ typedef SouthBridgeParams Params;
+ SouthBridge(const Params *p);
+
+ const Params *
+ params() const
+ {
+ return dynamic_cast<const Params *>(_params);
+ }
+};
+
+#endif //__DEV_X86_SOUTH_BRIDGE_HH__
+++ /dev/null
-# -*- mode:python -*-
-
-# 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
-
-Import('*')
-
-if env['FULL_SYSTEM'] and env['TARGET_ISA'] == 'x86':
- # Main device
- SimObject('SouthBridge.py')
- Source('south_bridge.cc')
+++ /dev/null
-# 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
-
-from m5.params import *
-from m5.proxy import *
-from Cmos import Cmos
-from I8254 import I8254
-from I8259 import I8259
-from PcSpeaker import PcSpeaker
-from m5.SimObject import SimObject
-
-def x86IOAddress(port):
- IO_address_space_base = 0x8000000000000000
- return IO_address_space_base + port;
-
-class SouthBridge(SimObject):
- type = 'SouthBridge'
- pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
- platform = Param.Platform(Parent.any, "Platform this device is part of")
-
- _pic1 = I8259(pio_addr=x86IOAddress(0x20), mode='I8259Master')
- _pic2 = I8259(pio_addr=x86IOAddress(0xA0), mode='I8259Slave')
- _cmos = Cmos(pio_addr=x86IOAddress(0x70))
- _pit = I8254(pio_addr=x86IOAddress(0x40))
- _speaker = PcSpeaker(pio_addr=x86IOAddress(0x61))
-
- pic1 = Param.I8259(_pic1, "Master PIC")
- pic2 = Param.I8259(_pic2, "Slave PIC")
- cmos = Param.Cmos(_cmos, "CMOS memory and real time clock device")
- pit = Param.I8254(_pit, "Programmable interval timer")
- speaker = Param.PcSpeaker(_speaker, "PC speaker")
-
- def attachIO(self, bus):
- # Make internal connections
- self.pic2.output = self.pic1.pin(2)
- self.cmos.int_pin = self.pic2.pin(0)
- self.pit.int_pin = self.pic1.pin(0)
- self.speaker.i8254 = self.pit
- # Connect to the bus
- self.cmos.pio = bus.port
- self.pic1.pio = bus.port
- self.pic2.pio = bus.port
- self.pit.pio = bus.port
- self.speaker.pio = bus.port
+++ /dev/null
-/*
- * 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 <assert.h>
-
-#include "dev/x86/pc.hh"
-#include "dev/x86/south_bridge/south_bridge.hh"
-
-using namespace X86ISA;
-
-SouthBridge::SouthBridge(const Params *p) : SimObject(p),
- platform(p->platform), pit(p->pit), pic1(p->pic1), pic2(p->pic2),
- cmos(p->cmos), speaker(p->speaker)
-{
- // Let the platform know where we are
- PC * pc = dynamic_cast<PC *>(platform);
- assert(pc);
- pc->southBridge = this;
-}
-
-SouthBridge *
-SouthBridgeParams::create()
-{
- return new SouthBridge(this);
-}
+++ /dev/null
-/*
- * 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
- */
-
-#ifndef __DEV_X86_SOUTH_BRIDGE_SOUTH_BRIDGE_HH__
-#define __DEV_X86_SOUTH_BRIDGE_SOUTH_BRIDGE_HH__
-
-#include "sim/sim_object.hh"
-#include "params/SouthBridge.hh"
-
-namespace X86ISA
-{
- class I8254;
- class I8259;
- class Cmos;
- class Speaker;
-}
-
-class SouthBridge : public SimObject
-{
- protected:
- Platform * platform;
-
- public:
- X86ISA::I8254 * pit;
- X86ISA::I8259 * pic1;
- X86ISA::I8259 * pic2;
- X86ISA::Cmos * cmos;
- X86ISA::Speaker * speaker;
-
- public:
- typedef SouthBridgeParams Params;
- SouthBridge(const Params *p);
-
- const Params *
- params() const
- {
- return dynamic_cast<const Params *>(_params);
- }
-};
-
-#endif //__DEV_X86_SOUTH_BRIDGE_SOUTH_BRIDGE_HH__
projects / gem5.git / commitdiff