intr_control_noisa.cc revision 295 
1/*
2 * Copyright (c) 2003 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <string>
30#include <vector>
31
32#include "cpu/base_cpu.hh"
33#include "cpu/intr_control.hh"
34#include "sim/builder.hh"
35#include "sim/sim_object.hh"
36
37using namespace std;
38
39IntrControl::IntrControl(const string &name, BaseCPU *c)
40    : SimObject(name), cpu(c)
41{}
42
43/* @todo
44 *Fix the cpu sim object parameter to be a system pointer
45 *instead, to avoid some extra dereferencing
46 */
47void
48IntrControl::post(int int_num, int index)
49{
50    std::vector<ExecContext *> &xcvec = cpu->system->execContexts;
51    BaseCPU *temp = xcvec[0]->cpu;
52    temp->post_interrupt(int_num, index);
53}
54
55void
56IntrControl::post(int cpu_id, int int_num, int index)
57{
58    std::vector<ExecContext *> &xcvec = cpu->system->execContexts;
59    BaseCPU *temp = xcvec[cpu_id]->cpu;
60    temp->post_interrupt(int_num, index);
61}
62
63void
64IntrControl::clear(int int_num, int index)
65{
66    std::vector<ExecContext *> &xcvec = cpu->system->execContexts;
67    BaseCPU *temp = xcvec[0]->cpu;
68    temp->clear_interrupt(int_num, index);
69}
70
71void
72IntrControl::clear(int cpu_id, int int_num, int index)
73{
74    std::vector<ExecContext *> &xcvec = cpu->system->execContexts;
75    BaseCPU *temp = xcvec[cpu_id]->cpu;
76    temp->clear_interrupt(int_num, index);
77}
78
79BEGIN_DECLARE_SIM_OBJECT_PARAMS(IntrControl)
80
81    SimObjectParam<BaseCPU *> cpu;
82
83END_DECLARE_SIM_OBJECT_PARAMS(IntrControl)
84
85BEGIN_INIT_SIM_OBJECT_PARAMS(IntrControl)
86
87    INIT_PARAM(cpu, "the cpu")
88
89END_INIT_SIM_OBJECT_PARAMS(IntrControl)
90
91CREATE_SIM_OBJECT(IntrControl)
92{
93    return new IntrControl(getInstanceName(), cpu);
94}
95
96REGISTER_SIM_OBJECT("IntrControl", IntrControl)
97