interrupts.cc (5697:83eee68e41bf) interrupts.cc (5704:98224505352a)
1/*
2 * Copyright (c) 2008 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 *

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465 default:
466 break;
467 }
468 regs[reg] = newVal;
469 return;
470}
471
472bool
1/*
2 * Copyright (c) 2008 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 *

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465 default:
466 break;
467 }
468 regs[reg] = newVal;
469 return;
470}
471
472bool
473X86ISA::Interrupts::check_interrupts(ThreadContext * tc) const
473X86ISA::Interrupts::checkInterrupts(ThreadContext *tc) const
474{
475 RFLAGS rflags = tc->readMiscRegNoEffect(MISCREG_RFLAGS);
476 if (pendingUnmaskableInt) {
477 DPRINTF(LocalApic, "Reported pending unmaskable interrupt.\n");
478 return true;
479 }
480 if (rflags.intf) {
481 if (pendingExtInt) {

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487 DPRINTF(LocalApic, "Reported pending regular interrupt.\n");
488 return true;
489 }
490 }
491 return false;
492}
493
494Fault
474{
475 RFLAGS rflags = tc->readMiscRegNoEffect(MISCREG_RFLAGS);
476 if (pendingUnmaskableInt) {
477 DPRINTF(LocalApic, "Reported pending unmaskable interrupt.\n");
478 return true;
479 }
480 if (rflags.intf) {
481 if (pendingExtInt) {

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487 DPRINTF(LocalApic, "Reported pending regular interrupt.\n");
488 return true;
489 }
490 }
491 return false;
492}
493
494Fault
495X86ISA::Interrupts::getInterrupt(ThreadContext * tc)
495X86ISA::Interrupts::getInterrupt(ThreadContext *tc)
496{
496{
497 assert(check_interrupts(tc));
497 assert(checkInterrupts(tc));
498 // These are all probably fairly uncommon, so we'll make them easier to
499 // check for.
500 if (pendingUnmaskableInt) {
501 if (pendingSmi) {
502 DPRINTF(LocalApic, "Generated SMI fault object.\n");
503 return new SystemManagementInterrupt();
504 } else if (pendingNmi) {
505 DPRINTF(LocalApic, "Generated NMI fault object.\n");

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518 } else {
519 DPRINTF(LocalApic, "Generated regular interrupt fault object.\n");
520 // The only thing left are fixed and lowest priority interrupts.
521 return new ExternalInterrupt(IRRV);
522 }
523}
524
525void
498 // These are all probably fairly uncommon, so we'll make them easier to
499 // check for.
500 if (pendingUnmaskableInt) {
501 if (pendingSmi) {
502 DPRINTF(LocalApic, "Generated SMI fault object.\n");
503 return new SystemManagementInterrupt();
504 } else if (pendingNmi) {
505 DPRINTF(LocalApic, "Generated NMI fault object.\n");

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518 } else {
519 DPRINTF(LocalApic, "Generated regular interrupt fault object.\n");
520 // The only thing left are fixed and lowest priority interrupts.
521 return new ExternalInterrupt(IRRV);
522 }
523}
524
525void
526X86ISA::Interrupts::updateIntrInfo(ThreadContext * tc)
526X86ISA::Interrupts::updateIntrInfo(ThreadContext *tc)
527{
527{
528 assert(check_interrupts(tc));
528 assert(checkInterrupts(tc));
529 if (pendingUnmaskableInt) {
530 if (pendingSmi) {
531 DPRINTF(LocalApic, "SMI sent to core.\n");
532 pendingSmi = false;
533 } else if (pendingNmi) {
534 DPRINTF(LocalApic, "NMI sent to core.\n");
535 pendingNmi = false;
536 } else if (pendingInit) {

--- 23 unchanged lines hidden --- 		529 if (pendingUnmaskableInt) {
530 if (pendingSmi) {
531 DPRINTF(LocalApic, "SMI sent to core.\n");
532 pendingSmi = false;
533 } else if (pendingNmi) {
534 DPRINTF(LocalApic, "NMI sent to core.\n");
535 pendingNmi = false;
536 } else if (pendingInit) {

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