34620649de
cpu/intr_control.cc:
Fix the reference to the cpu, to look up which cpu is being used
In sampling mode can't use an absolute pointer to the cpu, use the
exeContexts vector
cpu/intr_control.hh:
Add two new functions to simplify MP interrupts, fix it for sampling CPU model
--HG--
extra : convert_revision : a69cdbb81e6aefa3fd5385416713c689300bbea8
96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
/*
|
|
* Copyright (c) 2003 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.
|
|
*/
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "cpu/base_cpu.hh"
|
|
#include "cpu/intr_control.hh"
|
|
#include "sim/builder.hh"
|
|
#include "sim/sim_object.hh"
|
|
|
|
using namespace std;
|
|
|
|
IntrControl::IntrControl(const string &name, BaseCPU *c)
|
|
: SimObject(name), cpu(c)
|
|
{}
|
|
|
|
/* @todo
|
|
*Fix the cpu sim object parameter to be a system pointer
|
|
*instead, to avoid some extra dereferencing
|
|
*/
|
|
void
|
|
IntrControl::post(int int_num, int index)
|
|
{
|
|
std::vector<ExecContext *> &xcvec = cpu->system->execContexts;
|
|
BaseCPU *temp = xcvec[0]->cpu;
|
|
temp->post_interrupt(int_num, index);
|
|
}
|
|
|
|
void
|
|
IntrControl::post(int cpu_id, int int_num, int index)
|
|
{
|
|
std::vector<ExecContext *> &xcvec = cpu->system->execContexts;
|
|
BaseCPU *temp = xcvec[cpu_id]->cpu;
|
|
temp->post_interrupt(int_num, index);
|
|
}
|
|
|
|
void
|
|
IntrControl::clear(int int_num, int index)
|
|
{
|
|
std::vector<ExecContext *> &xcvec = cpu->system->execContexts;
|
|
BaseCPU *temp = xcvec[0]->cpu;
|
|
temp->clear_interrupt(int_num, index);
|
|
}
|
|
|
|
void
|
|
IntrControl::clear(int cpu_id, int int_num, int index)
|
|
{
|
|
std::vector<ExecContext *> &xcvec = cpu->system->execContexts;
|
|
BaseCPU *temp = xcvec[cpu_id]->cpu;
|
|
temp->clear_interrupt(int_num, index);
|
|
}
|
|
|
|
BEGIN_DECLARE_SIM_OBJECT_PARAMS(IntrControl)
|
|
|
|
SimObjectParam<BaseCPU *> cpu;
|
|
|
|
END_DECLARE_SIM_OBJECT_PARAMS(IntrControl)
|
|
|
|
BEGIN_INIT_SIM_OBJECT_PARAMS(IntrControl)
|
|
|
|
INIT_PARAM(cpu, "the cpu")
|
|
|
|
END_INIT_SIM_OBJECT_PARAMS(IntrControl)
|
|
|
|
CREATE_SIM_OBJECT(IntrControl)
|
|
{
|
|
return new IntrControl(getInstanceName(), cpu);
|
|
}
|
|
|
|
REGISTER_SIM_OBJECT("IntrControl", IntrControl)
|