interrupts.hh (5086:e7913ffb379d) interrupts.hh (5133:a88763dd4a84)
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *
9 * The software must be used only for Non-Commercial Use which means any
10 * use which is NOT directed to receiving any direct monetary
11 * compensation for, or commercial advantage from such use. Illustrative
12 * examples of non-commercial use are academic research, personal study,
13 * teaching, education and corporate research & development.
14 * Illustrative examples of commercial use are distributing products for
15 * commercial advantage and providing services using the software for
16 * commercial advantage.
17 *
18 * If you wish to use this software or functionality therein that may be
19 * covered by patents for commercial use, please contact:
20 * Director of Intellectual Property Licensing
21 * Office of Strategy and Technology
22 * Hewlett-Packard Company
23 * 1501 Page Mill Road
24 * Palo Alto, California 94304
25 *
26 * Redistributions of source code must retain the above copyright notice,
27 * this list of conditions and the following disclaimer. Redistributions
28 * in binary form must reproduce the above copyright notice, this list of
29 * conditions and the following disclaimer in the documentation and/or
30 * other materials provided with the distribution. Neither the name of
31 * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
32 * contributors may be used to endorse or promote products derived from
33 * this software without specific prior written permission. No right of
34 * sublicense is granted herewith. Derivatives of the software and
35 * output created using the software may be prepared, but only for
36 * Non-Commercial Uses. Derivatives of the software may be shared with
37 * others provided: (i) the others agree to abide by the list of
38 * conditions herein which includes the Non-Commercial Use restrictions;
39 * and (ii) such Derivatives of the software include the above copyright
40 * notice to acknowledge the contribution from this software where
41 * applicable, this list of conditions and the disclaimer below.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 *
55 * Authors: Gabe Black
56 */
57
58#ifndef __ARCH_X86_INTERRUPTS_HH__
59#define __ARCH_X86_INTERRUPTS_HH__
60
61#include "arch/x86/faults.hh"
62#include "cpu/thread_context.hh"
63
64namespace X86ISA
65{
66
67class Interrupts
68{
69 public:
70 Interrupts()
71 {
72 clear_all();
73 }
74
75 int InterruptLevel(uint64_t softint)
76 {
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *
9 * The software must be used only for Non-Commercial Use which means any
10 * use which is NOT directed to receiving any direct monetary
11 * compensation for, or commercial advantage from such use. Illustrative
12 * examples of non-commercial use are academic research, personal study,
13 * teaching, education and corporate research & development.
14 * Illustrative examples of commercial use are distributing products for
15 * commercial advantage and providing services using the software for
16 * commercial advantage.
17 *
18 * If you wish to use this software or functionality therein that may be
19 * covered by patents for commercial use, please contact:
20 * Director of Intellectual Property Licensing
21 * Office of Strategy and Technology
22 * Hewlett-Packard Company
23 * 1501 Page Mill Road
24 * Palo Alto, California 94304
25 *
26 * Redistributions of source code must retain the above copyright notice,
27 * this list of conditions and the following disclaimer. Redistributions
28 * in binary form must reproduce the above copyright notice, this list of
29 * conditions and the following disclaimer in the documentation and/or
30 * other materials provided with the distribution. Neither the name of
31 * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
32 * contributors may be used to endorse or promote products derived from
33 * this software without specific prior written permission. No right of
34 * sublicense is granted herewith. Derivatives of the software and
35 * output created using the software may be prepared, but only for
36 * Non-Commercial Uses. Derivatives of the software may be shared with
37 * others provided: (i) the others agree to abide by the list of
38 * conditions herein which includes the Non-Commercial Use restrictions;
39 * and (ii) such Derivatives of the software include the above copyright
40 * notice to acknowledge the contribution from this software where
41 * applicable, this list of conditions and the disclaimer below.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 *
55 * Authors: Gabe Black
56 */
57
58#ifndef __ARCH_X86_INTERRUPTS_HH__
59#define __ARCH_X86_INTERRUPTS_HH__
60
61#include "arch/x86/faults.hh"
62#include "cpu/thread_context.hh"
63
64namespace X86ISA
65{
66
67class Interrupts
68{
69 public:
70 Interrupts()
71 {
72 clear_all();
73 }
74
75 int InterruptLevel(uint64_t softint)
76 {
77 panic("Interrupts don't work on x86!\n");
77 panic("Interrupts::InterruptLevel unimplemented!\n");
78 return 0;
79 }
80
81 void post(int int_num, int index)
82 {
78 return 0;
79 }
80
81 void post(int int_num, int index)
82 {
83 panic("Interrupts don't work on x86!\n");
83 panic("Interrupts::post unimplemented!\n");
84 }
85
86 void clear(int int_num, int index)
87 {
84 }
85
86 void clear(int int_num, int index)
87 {
88 panic("Interrupts don't work on x86!\n");
88 panic("Interrupts::clear unimplemented!\n");
89 }
90
91 void clear_all()
92 {
89 }
90
91 void clear_all()
92 {
93 panic("Interrupts don't work on x86!\n");
93 warn("Interrupts::clear_all unimplemented!\n");
94 }
95
96 bool check_interrupts(ThreadContext * tc) const
97 {
94 }
95
96 bool check_interrupts(ThreadContext * tc) const
97 {
98 panic("Interrupts don't work on x86!\n");
98 panic("Interrupts::check_interrupts unimplemented!\n");
99 return false;
100 }
101
102 Fault getInterrupt(ThreadContext * tc)
103 {
99 return false;
100 }
101
102 Fault getInterrupt(ThreadContext * tc)
103 {
104 panic("Interrupts don't work on x86!\n");
104 panic("Interrupts::getInterrupt unimplemented!\n");
105 return NoFault;
106 }
107
108 void updateIntrInfo(ThreadContext * tc)
109 {
105 return NoFault;
106 }
107
108 void updateIntrInfo(ThreadContext * tc)
109 {
110 panic("Interrupts don't work on x86!\n");
110 panic("Interrupts::updateIntrInfo unimplemented!\n");
111 }
112
113 uint64_t get_vec(int int_num)
114 {
111 }
112
113 uint64_t get_vec(int int_num)
114 {
115 panic("Interrupts don't work on x86!\n");
115 panic("Interrupts::get_vec unimplemented!\n");
116 return 0;
117 }
118
119 void serialize(std::ostream & os)
120 {
116 return 0;
117 }
118
119 void serialize(std::ostream & os)
120 {
121 panic("Interrupts don't work on x86!\n");
121 panic("Interrupts::serialize unimplemented!\n");
122 }
123
124 void unserialize(Checkpoint * cp, const std::string & section)
125 {
122 }
123
124 void unserialize(Checkpoint * cp, const std::string & section)
125 {
126 panic("Interrupts don't work on x86!\n");
126 panic("Interrupts::unserialize unimplemented!\n");
127 }
128};
129
130};
131
132#endif // __ARCH_X86_INTERRUPTS_HH__
127 }
128};
129
130};
131
132#endif // __ARCH_X86_INTERRUPTS_HH__