diff --git a/src/arch/alpha/SConscript b/src/arch/alpha/SConscript index e3701d2a4..da27a136e 100644 --- a/src/arch/alpha/SConscript +++ b/src/arch/alpha/SConscript @@ -34,6 +34,7 @@ Import('*') if env['TARGET_ISA'] == 'alpha': Source('ev5.cc') Source('faults.cc') + Source('interrupts.cc') Source('ipr.cc') Source('isa.cc') Source('pagetable.cc') @@ -42,14 +43,13 @@ if env['TARGET_ISA'] == 'alpha': Source('tlb.cc') Source('utility.cc') + SimObject('AlphaInterrupts.py') SimObject('AlphaTLB.py') if env['FULL_SYSTEM']: - SimObject('AlphaInterrupts.py') SimObject('AlphaSystem.py') Source('idle_event.cc') - Source('interrupts.cc') Source('kernel_stats.cc') Source('osfpal.cc') Source('stacktrace.cc') diff --git a/src/arch/arm/SConscript b/src/arch/arm/SConscript index a907e52fb..3dee08fbe 100644 --- a/src/arch/arm/SConscript +++ b/src/arch/arm/SConscript @@ -54,6 +54,7 @@ if env['TARGET_ISA'] == 'arm': Source('insts/pred_inst.cc') Source('insts/static_inst.cc') Source('insts/vfp.cc') + Source('interrupts.cc') Source('isa.cc') Source('miscregs.cc') Source('predecoder.cc') @@ -62,6 +63,7 @@ if env['TARGET_ISA'] == 'arm': Source('utility.cc') Source('remote_gdb.cc') + SimObject('ArmInterrupts.py') SimObject('ArmNativeTrace.py') SimObject('ArmTLB.py') @@ -70,14 +72,12 @@ if env['TARGET_ISA'] == 'arm': DebugFlag('Faults', "Trace Exceptions, interrupts, svc/swi") DebugFlag('Predecoder', "Instructions returned by the predecoder") if env['FULL_SYSTEM']: - Source('interrupts.cc') Source('stacktrace.cc') Source('system.cc') Source('vtophys.cc') Source('linux/system.cc') Source('table_walker.cc') - SimObject('ArmInterrupts.py') SimObject('ArmSystem.py') else: Source('process.cc') diff --git a/src/arch/mips/SConscript b/src/arch/mips/SConscript index 9fc2b71ff..c842c5507 100644 --- a/src/arch/mips/SConscript +++ b/src/arch/mips/SConscript @@ -34,6 +34,7 @@ Import('*') if env['TARGET_ISA'] == 'mips': Source('faults.cc') + Source('interrupts.cc') Source('isa.cc') Source('tlb.cc') Source('pagetable.cc') @@ -41,19 +42,18 @@ if env['TARGET_ISA'] == 'mips': Source('dsp.cc') Source('remote_gdb.cc') - SimObject('MipsTLB.py') + SimObject('MipsInterrupts.py') DebugFlag('MipsPRA') + SimObject('MipsTLB.py') if env['FULL_SYSTEM']: SimObject('MipsSystem.py') - SimObject('MipsInterrupts.py') Source('idle_event.cc') Source('mips_core_specific.cc') Source('vtophys.cc') Source('system.cc') Source('stacktrace.cc') Source('linux/system.cc') - Source('interrupts.cc') Source('bare_iron/system.cc') else: Source('process.cc') diff --git a/src/arch/mips/interrupts.cc b/src/arch/mips/interrupts.cc index 096aa628f..f4221ab2c 100755 --- a/src/arch/mips/interrupts.cc +++ b/src/arch/mips/interrupts.cc @@ -36,6 +36,7 @@ #include "arch/mips/pra_constants.hh" #include "base/trace.hh" #include "cpu/thread_context.hh" +#include "debug/Interrupt.hh" namespace MipsISA { diff --git a/src/arch/power/PowerInterrupts.py b/src/arch/power/PowerInterrupts.py new file mode 100644 index 000000000..82d614077 --- /dev/null +++ b/src/arch/power/PowerInterrupts.py @@ -0,0 +1,33 @@ +# Copyright (c) 2011 Google +# 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.SimObject import SimObject + +class PowerInterrupts(SimObject): + type = 'PowerInterrupts' + cxx_class = 'PowerISA::Interrupts' diff --git a/src/arch/power/SConscript b/src/arch/power/SConscript index f96f12757..dc1f8b491 100644 --- a/src/arch/power/SConscript +++ b/src/arch/power/SConscript @@ -40,11 +40,14 @@ if env['TARGET_ISA'] == 'power': Source('insts/floating.cc') Source('insts/condition.cc') Source('insts/static_inst.cc') + Source('interrupts.cc') Source('pagetable.cc') Source('tlb.cc') Source('utility.cc') + SimObject('PowerInterrupts.py') SimObject('PowerTLB.py') + DebugFlag('Power') if not env['FULL_SYSTEM']: diff --git a/src/arch/power/interrupts.cc b/src/arch/power/interrupts.cc new file mode 100644 index 000000000..c9ef36824 --- /dev/null +++ b/src/arch/power/interrupts.cc @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2011 Google + * 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 "arch/power/interrupts.hh" + +PowerISA::Interrupts * +PowerInterruptsParams::create() +{ + return new PowerISA::Interrupts(this); +} diff --git a/src/arch/power/interrupts.hh b/src/arch/power/interrupts.hh new file mode 100644 index 000000000..9c11c8e8a --- /dev/null +++ b/src/arch/power/interrupts.hh @@ -0,0 +1,105 @@ +/* + * Copyright (c) 2011 Google + * 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 __ARCH_POWER_INTERRUPT_HH__ +#define __ARCH_POWER_INTERRUPT_HH__ + +#include "base/misc.hh" +#include "params/PowerInterrupts.hh" +#include "sim/sim_object.hh" + +class ThreadContext; + +namespace PowerISA { + +class Interrupts : public SimObject +{ + private: + BaseCPU * cpu; + + public: + typedef PowerInterruptsParams Params; + + const Params * + params() const + { + return dynamic_cast(_params); + } + + Interrupts(Params * p) : SimObject(p), cpu(NULL) + {} + + void + setCPU(BaseCPU * _cpu) + { + cpu = _cpu; + } + + void + post(int int_num, int index) + { + panic("Interrupts::post not implemented.\n"); + } + + void + clear(int int_num, int index) + { + panic("Interrupts::clear not implemented.\n"); + } + + void + clearAll() + { + panic("Interrupts::clearAll not implemented.\n"); + } + + bool + checkInterrupts(ThreadContext *tc) const + { + panic("Interrupts::checkInterrupts not implemented.\n"); + } + + Fault + getInterrupt(ThreadContext *tc) + { + panic("Interrupts::getInterrupt not implemented.\n"); + } + + void + updateIntrInfo(ThreadContext *tc) + { + panic("Interrupts::updateIntrInfo not implemented.\n"); + } +}; + +} // namespace PowerISA + +#endif // __ARCH_POWER_INTERRUPT_HH__ + diff --git a/src/arch/sparc/SConscript b/src/arch/sparc/SConscript index cc13d56af..db2fb9620 100644 --- a/src/arch/sparc/SConscript +++ b/src/arch/sparc/SConscript @@ -34,6 +34,7 @@ Import('*') if env['TARGET_ISA'] == 'sparc': Source('asi.cc') Source('faults.cc') + Source('interrupts.cc') Source('isa.cc') Source('nativetrace.cc') Source('pagetable.cc') @@ -41,17 +42,16 @@ if env['TARGET_ISA'] == 'sparc': Source('tlb.cc') Source('utility.cc') + SimObject('SparcInterrupts.py') SimObject('SparcNativeTrace.py') - SimObject('SparcTLB.py') + DebugFlag('Sparc', "Generic SPARC ISA stuff") DebugFlag('RegisterWindows', "Register window manipulation") if env['FULL_SYSTEM']: SimObject('SparcSystem.py') - SimObject('SparcInterrupts.py') - Source('interrupts.cc') Source('system.cc') Source('ua2005.cc') Source('vtophys.cc') diff --git a/src/arch/x86/SConscript b/src/arch/x86/SConscript index 539c55615..1b443cd83 100644 --- a/src/arch/x86/SConscript +++ b/src/arch/x86/SConscript @@ -53,6 +53,7 @@ if env['TARGET_ISA'] == 'x86': Source('insts/microop.cc') Source('insts/microregop.cc') Source('insts/static_inst.cc') + Source('interrupts.cc') Source('isa.cc') Source('nativetrace.cc') Source('pagetable.cc') @@ -63,23 +64,22 @@ if env['TARGET_ISA'] == 'x86': Source('types.cc') Source('utility.cc') + SimObject('X86LocalApic.py') SimObject('X86NativeTrace.py') SimObject('X86TLB.py') DebugFlag('Faults', "Trace all faults/exceptions/traps") + DebugFlag('LocalApic', "Local APIC debugging") DebugFlag('Predecoder', "Predecoder debug output") DebugFlag('X86', "Generic X86 ISA debugging") if env['FULL_SYSTEM']: - DebugFlag('LocalApic', "Local APIC debugging") DebugFlag('PageTableWalker', \ "Page table walker state machine debugging") - SimObject('X86LocalApic.py') SimObject('X86System.py') # Full-system sources - Source('interrupts.cc') Source('linux/system.cc') Source('pagetable_walker.cc') Source('system.cc') diff --git a/src/arch/x86/interrupts.cc b/src/arch/x86/interrupts.cc index 81cb306dc..55b5bdca9 100644 --- a/src/arch/x86/interrupts.cc +++ b/src/arch/x86/interrupts.cc @@ -273,8 +273,10 @@ X86ISA::Interrupts::requestInterrupt(uint8_t vector, pendingUnmaskableInt = pendingStartup = true; startupVector = vector; } - } + } +#if FULL_SYSTEM //XXX CPU has no wakeup method in SE mode. cpu->wakeup(); +#endif } diff --git a/src/cpu/BaseCPU.py b/src/cpu/BaseCPU.py index bf7577cc7..6640f3cea 100644 --- a/src/cpu/BaseCPU.py +++ b/src/cpu/BaseCPU.py @@ -43,28 +43,22 @@ default_tracer = ExeTracer() if buildEnv['TARGET_ISA'] == 'alpha': from AlphaTLB import AlphaDTB, AlphaITB - if buildEnv['FULL_SYSTEM']: - from AlphaInterrupts import AlphaInterrupts + from AlphaInterrupts import AlphaInterrupts elif buildEnv['TARGET_ISA'] == 'sparc': from SparcTLB import SparcTLB - if buildEnv['FULL_SYSTEM']: - from SparcInterrupts import SparcInterrupts + from SparcInterrupts import SparcInterrupts elif buildEnv['TARGET_ISA'] == 'x86': from X86TLB import X86TLB - if buildEnv['FULL_SYSTEM']: - from X86LocalApic import X86LocalApic + from X86LocalApic import X86LocalApic elif buildEnv['TARGET_ISA'] == 'mips': from MipsTLB import MipsTLB - if buildEnv['FULL_SYSTEM']: - from MipsInterrupts import MipsInterrupts + from MipsInterrupts import MipsInterrupts elif buildEnv['TARGET_ISA'] == 'arm': from ArmTLB import ArmTLB - if buildEnv['FULL_SYSTEM']: - from ArmInterrupts import ArmInterrupts + from ArmInterrupts import ArmInterrupts elif buildEnv['TARGET_ISA'] == 'power': from PowerTLB import PowerTLB - if buildEnv['FULL_SYSTEM']: - from PowerInterrupts import PowerInterrupts + from PowerInterrupts import PowerInterrupts class BaseCPU(MemObject): type = 'BaseCPU' @@ -93,41 +87,34 @@ class BaseCPU(MemObject): if buildEnv['TARGET_ISA'] == 'sparc': dtb = Param.SparcTLB(SparcTLB(), "Data TLB") itb = Param.SparcTLB(SparcTLB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - interrupts = Param.SparcInterrupts( + interrupts = Param.SparcInterrupts( SparcInterrupts(), "Interrupt Controller") elif buildEnv['TARGET_ISA'] == 'alpha': dtb = Param.AlphaTLB(AlphaDTB(), "Data TLB") itb = Param.AlphaTLB(AlphaITB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - interrupts = Param.AlphaInterrupts( + interrupts = Param.AlphaInterrupts( AlphaInterrupts(), "Interrupt Controller") elif buildEnv['TARGET_ISA'] == 'x86': dtb = Param.X86TLB(X86TLB(), "Data TLB") itb = Param.X86TLB(X86TLB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - _localApic = X86LocalApic(pio_addr=0x2000000000000000) - interrupts = \ - Param.X86LocalApic(_localApic, "Interrupt Controller") + _localApic = X86LocalApic(pio_addr=0x2000000000000000) + interrupts = Param.X86LocalApic(_localApic, "Interrupt Controller") elif buildEnv['TARGET_ISA'] == 'mips': dtb = Param.MipsTLB(MipsTLB(), "Data TLB") itb = Param.MipsTLB(MipsTLB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - interrupts = Param.MipsInterrupts( - MipsInterrupts(), "Interrupt Controller") + interrupts = Param.MipsInterrupts( + MipsInterrupts(), "Interrupt Controller") elif buildEnv['TARGET_ISA'] == 'arm': dtb = Param.ArmTLB(ArmTLB(), "Data TLB") itb = Param.ArmTLB(ArmTLB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - interrupts = Param.ArmInterrupts( - ArmInterrupts(), "Interrupt Controller") + interrupts = Param.ArmInterrupts( + ArmInterrupts(), "Interrupt Controller") elif buildEnv['TARGET_ISA'] == 'power': UnifiedTLB = Param.Bool(True, "Is this a Unified TLB?") dtb = Param.PowerTLB(PowerTLB(), "Data TLB") itb = Param.PowerTLB(PowerTLB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - interrupts = Param.PowerInterrupts( - PowerInterrupts(), "Interrupt Controller") + interrupts = Param.PowerInterrupts( + PowerInterrupts(), "Interrupt Controller") else: print "Don't know what TLB to use for ISA %s" % \ buildEnv['TARGET_ISA'] @@ -157,7 +144,7 @@ class BaseCPU(MemObject): _cached_ports = ["itb.walker.port", "dtb.walker.port"] _uncached_ports = [] - if buildEnv['TARGET_ISA'] == 'x86' and buildEnv['FULL_SYSTEM']: + if buildEnv['TARGET_ISA'] == 'x86': _uncached_ports = ["interrupts.pio", "interrupts.int_port"] def connectCachedPorts(self, bus): diff --git a/src/cpu/base.cc b/src/cpu/base.cc index 1e25a5982..d5343aa64 100644 --- a/src/cpu/base.cc +++ b/src/cpu/base.cc @@ -100,18 +100,11 @@ CPUProgressEvent::description() const return "CPU Progress"; } -#if FULL_SYSTEM BaseCPU::BaseCPU(Params *p) : MemObject(p), clock(p->clock), instCnt(0), _cpuId(p->cpu_id), interrupts(p->interrupts), numThreads(p->numThreads), system(p->system), phase(p->phase) -#else -BaseCPU::BaseCPU(Params *p) - : MemObject(p), clock(p->clock), _cpuId(p->cpu_id), - numThreads(p->numThreads), system(p->system), - phase(p->phase) -#endif { // currentTick = curTick(); @@ -202,9 +195,9 @@ BaseCPU::BaseCPU(Params *p) schedule(event, p->function_trace_start); } } -#if FULL_SYSTEM interrupts->setCPU(this); +#if FULL_SYSTEM profileEvent = NULL; if (params()->profile) profileEvent = new ProfileEvent(this, params()->profile); @@ -395,10 +388,10 @@ BaseCPU::takeOverFrom(BaseCPU *oldCPU, Port *ic, Port *dc) } } -#if FULL_SYSTEM interrupts = oldCPU->interrupts; interrupts->setCPU(this); +#if FULL_SYSTEM for (ThreadID i = 0; i < size; ++i) threadContexts[i]->profileClear(); @@ -440,6 +433,8 @@ BaseCPU::ProfileEvent::process() cpu->schedule(this, curTick() + interval); } +#endif // FULL_SYSTEM + void BaseCPU::serialize(std::ostream &os) { @@ -454,8 +449,6 @@ BaseCPU::unserialize(Checkpoint *cp, const std::string §ion) interrupts->unserialize(cp, section); } -#endif // FULL_SYSTEM - void BaseCPU::traceFunctionsInternal(Addr pc) { diff --git a/src/cpu/base.hh b/src/cpu/base.hh index ce02889f3..9c75539b1 100644 --- a/src/cpu/base.hh +++ b/src/cpu/base.hh @@ -36,6 +36,7 @@ #include +#include "arch/interrupts.hh" #include "arch/isa_traits.hh" #include "arch/microcode_rom.hh" #include "base/statistics.hh" @@ -45,10 +46,6 @@ #include "sim/eventq.hh" #include "sim/insttracer.hh" -#if FULL_SYSTEM -#include "arch/interrupts.hh" -#endif - class BaseCPUParams; class BranchPred; class CheckerCPU; @@ -125,7 +122,6 @@ class BaseCPU : public MemObject TheISA::MicrocodeRom microcodeRom; -#if FULL_SYSTEM protected: TheISA::Interrupts *interrupts; @@ -136,13 +132,17 @@ class BaseCPU : public MemObject return interrupts; } +#if FULL_SYSTEM virtual void wakeup() = 0; +#endif void postInterrupt(int int_num, int index) { interrupts->post(int_num, index); +#if FULL_SYSTEM wakeup(); +#endif } void @@ -174,7 +174,6 @@ class BaseCPU : public MemObject void process(); }; ProfileEvent *profileEvent; -#endif protected: std::vector threadContexts; @@ -257,7 +256,6 @@ class BaseCPU : public MemObject Tick phase; -#if FULL_SYSTEM /** * Serialize this object to the given output stream. * @param os The stream to serialize to. @@ -271,8 +269,6 @@ class BaseCPU : public MemObject */ virtual void unserialize(Checkpoint *cp, const std::string §ion); -#endif - /** * Return pointer to CPU's branch predictor (NULL if none). * @return Branch predictor pointer.