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58 #ifndef __ARCH_X86_INTERRUPTS_HH__
59 #define __ARCH_X86_INTERRUPTS_HH__
61 #include "arch/x86/apicregs.hh"
62 #include "arch/x86/faults.hh"
63 #include "cpu/thread_context.hh"
64 #include "params/X86LocalApic.hh"
65 #include "sim/eventq.hh"
66 #include "sim/sim_object.hh"
73 class Interrupts : public SimObject
76 uint32_t regs[NUM_APIC_REGS];
78 class ApicTimerEvent : public Event
81 ApicTimerEvent() : Event()
86 warn("Local APIC timer event doesn't do anything!\n");
90 ApicTimerEvent apicTimerEvent;
93 typedef X86LocalApicParams Params;
98 return dynamic_cast<const Params *>(_params);
101 uint32_t readRegNoEffect(ApicRegIndex reg);
102 uint32_t readReg(ApicRegIndex miscReg, ThreadContext *tc);
104 void setRegNoEffect(ApicRegIndex reg, uint32_t val);
105 void setReg(ApicRegIndex reg, uint32_t val, ThreadContext *tc);
107 Interrupts(Params * p) : SimObject(p)
109 //Set the local apic DFR to the flat model.
110 regs[APIC_DESTINATION_FORMAT] = (uint32_t)(-1);
111 memset(regs, 0, sizeof(regs));
115 int InterruptLevel(uint64_t softint)
117 panic("Interrupts::InterruptLevel unimplemented!\n");
121 void post(int int_num, int index)
123 panic("Interrupts::post unimplemented!\n");
126 void clear(int int_num, int index)
128 warn("Interrupts::clear unimplemented!\n");
133 warn("Interrupts::clear_all unimplemented!\n");
136 bool check_interrupts(ThreadContext * tc) const
141 Fault getInterrupt(ThreadContext * tc)
146 void updateIntrInfo(ThreadContext * tc)
148 panic("Interrupts::updateIntrInfo unimplemented!\n");
151 void serialize(std::ostream & os)
153 panic("Interrupts::serialize unimplemented!\n");
156 void unserialize(Checkpoint * cp, const std::string & section)
158 panic("Interrupts::unserialize unimplemented!\n");
164 #endif // __ARCH_X86_INTERRUPTS_HH__