gem5/src/arch/arm/interrupts.hh
Ali Saidi 1470dae8e9 ARM: Boilerplate full-system code.
--HG--
rename : src/arch/sparc/interrupts.hh => src/arch/arm/interrupts.hh
rename : src/arch/sparc/kernel_stats.hh => src/arch/arm/kernel_stats.hh
rename : src/arch/sparc/stacktrace.cc => src/arch/arm/stacktrace.cc
rename : src/arch/sparc/system.cc => src/arch/arm/system.cc
rename : src/arch/sparc/system.hh => src/arch/arm/system.hh
rename : src/dev/sparc/T1000.py => src/dev/arm/Versatile.py
rename : src/dev/sparc/t1000.cc => src/dev/arm/versatile.cc
rename : src/dev/sparc/t1000.hh => src/dev/arm/versatile.hh
2009-11-17 18:02:08 -06:00

122 lines
2.9 KiB
C++

/*
* Copyright (c) 2006 The Regents of The University of Michigan
* Copyright (c) 2009 ARM Limited
* 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: Ali Saidi
*/
#ifndef __ARCH_ARM_INTERRUPT_HH__
#define __ARCH_ARM_INTERRUPT_HH__
#include "arch/arm/faults.hh"
#include "arch/arm/isa_traits.hh"
#include "arch/arm/registers.hh"
#include "cpu/thread_context.hh"
#include "params/ArmInterrupts.hh"
#include "sim/sim_object.hh"
namespace ArmISA
{
class Interrupts : public SimObject
{
private:
BaseCPU * cpu;
uint64_t intStatus;
public:
void
setCPU(BaseCPU * _cpu)
{
cpu = _cpu;
}
typedef ArmInterruptsParams Params;
const Params *
params() const
{
return dynamic_cast<const Params *>(_params);
}
Interrupts(Params * p) : SimObject(p), cpu(NULL)
{
clearAll();
}
void
post(int int_num, int index)
{
}
void
clear(int int_num, int index)
{
}
void
clearAll()
{
intStatus = 0;
}
bool
checkInterrupts(ThreadContext *tc) const
{
return intStatus;
}
Fault
getInterrupt(ThreadContext *tc)
{
warn_once("ARM Interrupts not handled\n");
return NoFault;
}
void
updateIntrInfo(ThreadContext *tc)
{
}
void
serialize(std::ostream &os)
{
}
void
unserialize(Checkpoint *cp, const std::string &section)
{
}
};
} // namespace ARM_ISA
#endif // __ARCH_ARM_INTERRUPT_HH__