interrupts.hh revision 11723
111723Sar4jc@virginia.edu/* 211723Sar4jc@virginia.edu * Copyright (c) 2011 Google 311723Sar4jc@virginia.edu * All rights reserved. 411723Sar4jc@virginia.edu * 511723Sar4jc@virginia.edu * Redistribution and use in source and binary forms, with or without 611723Sar4jc@virginia.edu * modification, are permitted provided that the following conditions are 711723Sar4jc@virginia.edu * met: redistributions of source code must retain the above copyright 811723Sar4jc@virginia.edu * notice, this list of conditions and the following disclaimer; 911723Sar4jc@virginia.edu * redistributions in binary form must reproduce the above copyright 1011723Sar4jc@virginia.edu * notice, this list of conditions and the following disclaimer in the 1111723Sar4jc@virginia.edu * documentation and/or other materials provided with the distribution; 1211723Sar4jc@virginia.edu * neither the name of the copyright holders nor the names of its 1311723Sar4jc@virginia.edu * contributors may be used to endorse or promote products derived from 1411723Sar4jc@virginia.edu * this software without specific prior written permission. 1511723Sar4jc@virginia.edu * 1611723Sar4jc@virginia.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1711723Sar4jc@virginia.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1811723Sar4jc@virginia.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1911723Sar4jc@virginia.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2011723Sar4jc@virginia.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2111723Sar4jc@virginia.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2211723Sar4jc@virginia.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2311723Sar4jc@virginia.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2411723Sar4jc@virginia.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2511723Sar4jc@virginia.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2611723Sar4jc@virginia.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2711723Sar4jc@virginia.edu * 2811723Sar4jc@virginia.edu * Authors: Gabe Black 2911723Sar4jc@virginia.edu */ 3011723Sar4jc@virginia.edu 3111723Sar4jc@virginia.edu#ifndef __ARCH_RISCV_INTERRUPT_HH__ 3211723Sar4jc@virginia.edu#define __ARCH_RISCV_INTERRUPT_HH__ 3311723Sar4jc@virginia.edu 3411723Sar4jc@virginia.edu#include "base/misc.hh" 3511723Sar4jc@virginia.edu#include "params/RiscvInterrupts.hh" 3611723Sar4jc@virginia.edu#include "sim/sim_object.hh" 3711723Sar4jc@virginia.edu 3811723Sar4jc@virginia.educlass ThreadContext; 3911723Sar4jc@virginia.edu 4011723Sar4jc@virginia.edunamespace RiscvISA { 4111723Sar4jc@virginia.edu 4211723Sar4jc@virginia.educlass Interrupts : public SimObject 4311723Sar4jc@virginia.edu{ 4411723Sar4jc@virginia.edu private: 4511723Sar4jc@virginia.edu BaseCPU * cpu; 4611723Sar4jc@virginia.edu 4711723Sar4jc@virginia.edu public: 4811723Sar4jc@virginia.edu typedef RiscvInterruptsParams Params; 4911723Sar4jc@virginia.edu 5011723Sar4jc@virginia.edu const Params * 5111723Sar4jc@virginia.edu params() const 5211723Sar4jc@virginia.edu { 5311723Sar4jc@virginia.edu return dynamic_cast<const Params *>(_params); 5411723Sar4jc@virginia.edu } 5511723Sar4jc@virginia.edu 5611723Sar4jc@virginia.edu Interrupts(Params * p) : SimObject(p), cpu(nullptr) 5711723Sar4jc@virginia.edu {} 5811723Sar4jc@virginia.edu 5911723Sar4jc@virginia.edu void 6011723Sar4jc@virginia.edu setCPU(BaseCPU * _cpu) 6111723Sar4jc@virginia.edu { 6211723Sar4jc@virginia.edu cpu = _cpu; 6311723Sar4jc@virginia.edu } 6411723Sar4jc@virginia.edu 6511723Sar4jc@virginia.edu void 6611723Sar4jc@virginia.edu post(int int_num, int index) 6711723Sar4jc@virginia.edu { 6811723Sar4jc@virginia.edu panic("Interrupts::post not implemented.\n"); 6911723Sar4jc@virginia.edu } 7011723Sar4jc@virginia.edu 7111723Sar4jc@virginia.edu void 7211723Sar4jc@virginia.edu clear(int int_num, int index) 7311723Sar4jc@virginia.edu { 7411723Sar4jc@virginia.edu panic("Interrupts::clear not implemented.\n"); 7511723Sar4jc@virginia.edu } 7611723Sar4jc@virginia.edu 7711723Sar4jc@virginia.edu void 7811723Sar4jc@virginia.edu clearAll() 7911723Sar4jc@virginia.edu { 8011723Sar4jc@virginia.edu panic("Interrupts::clearAll not implemented.\n"); 8111723Sar4jc@virginia.edu } 8211723Sar4jc@virginia.edu 8311723Sar4jc@virginia.edu bool 8411723Sar4jc@virginia.edu checkInterrupts(ThreadContext *tc) const 8511723Sar4jc@virginia.edu { 8611723Sar4jc@virginia.edu panic("Interrupts::checkInterrupts not implemented.\n"); 8711723Sar4jc@virginia.edu } 8811723Sar4jc@virginia.edu 8911723Sar4jc@virginia.edu Fault 9011723Sar4jc@virginia.edu getInterrupt(ThreadContext *tc) 9111723Sar4jc@virginia.edu { 9211723Sar4jc@virginia.edu assert(checkInterrupts(tc)); 9311723Sar4jc@virginia.edu panic("Interrupts::getInterrupt not implemented.\n"); 9411723Sar4jc@virginia.edu } 9511723Sar4jc@virginia.edu 9611723Sar4jc@virginia.edu void 9711723Sar4jc@virginia.edu updateIntrInfo(ThreadContext *tc) 9811723Sar4jc@virginia.edu { 9911723Sar4jc@virginia.edu panic("Interrupts::updateIntrInfo not implemented.\n"); 10011723Sar4jc@virginia.edu } 10111723Sar4jc@virginia.edu}; 10211723Sar4jc@virginia.edu 10311723Sar4jc@virginia.edu} // namespace RiscvISA 10411723Sar4jc@virginia.edu 10511723Sar4jc@virginia.edu#endif // __ARCH_RISCV_INTERRUPT_HH__ 10611723Sar4jc@virginia.edu 107