1/*
2 * Copyright (c) 2006 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;

--- 18 unchanged lines hidden (view full) ---

27 *
28 * Authors: Gabe Black
29 */
30
31#ifndef __ARCH_SPARC_INTERRUPT_HH__
32#define __ARCH_SPARC_INTERRUPT_HH__
33
34#include "arch/sparc/faults.hh"
35
36namespace SparcISA
37{
38 class Interrupts
39 {
40 protected:
41 Fault interrupts[NumInterruptLevels];
42 bool requested[NumInterruptLevels];
43
44 public:
45 Interrupts()
46 {
47 for(int x = 0; x < NumInterruptLevels; x++)
48 {
49 interrupts[x] = new InterruptLevelN(x);
50 requested[x] = false;
51 }
52 }
53 void post(int int_num, int index)
54 {
55 if(int_num < 0 || int_num >= NumInterruptLevels)
56 panic("int_num out of bounds\n");
57
58 requested[int_num] = true;
59 }
60
61 void clear(int int_num, int index)
62 {
63 requested[int_num] = false;
64 }
65
66 void clear_all()
67 {
68 for(int x = 0; x < NumInterruptLevels; x++)
69 requested[x] = false;
70 }
71
72 bool check_interrupts(ThreadContext * tc) const
73 {
74 return true;
75 }
76
77 Fault getInterrupt(ThreadContext * tc)
78 {
79 return NoFault;
80 }
81
82 void updateIntrInfo(ThreadContext * tc)
83 {
84
85 }
86
87 void serialize(std::ostream &os)
88 {
89 }
90
91 void unserialize(Checkpoint *cp, const std::string &section)
92 {
93 }
94 };
95}
96
97#endif // __ARCH_SPARC_INTERRUPT_HH__