christoph/interrupt-handling-using-the-x86-apic
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This commit is contained in:
Christoph Urlacher
2023-03-03 15:40:25 +01:00
parent 8bec9735e3
commit 5349bca520
27 changed files with 804 additions and 2523 deletions
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17
code/lapic_lvt_example.cpp
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@ -1,7 +1,10 @@
LVTEntry lvtEntry{};
lvtEntry.deliveryMode = LVTEntry::DeliveryMode::FIXED;
lvtEntry.pinPolarity = LVTEntry::PinPolarity::HIGH;
lvtEntry.triggerMode = LVTEntry::TriggerMode::EDGE;
lvtEntry.isMasked = true;
lvtEntry.vector = InterruptVector::LINT0;
writeLVT(LINT0, lvtEntry);
// Excerpt from the initializeLVT function
void LocalApic::initializeLVT() {
LVTEntry lvtEntry{};
lvtEntry.deliveryMode = LVTEntry::DeliveryMode::FIXED;
lvtEntry.pinPolarity = LVTEntry::PinPolarity::HIGH;
lvtEntry.triggerMode = LVTEntry::TriggerMode::EDGE;
lvtEntry.isMasked = true;
lvtEntry.vector = InterruptVector::ERROR;
writeLVT(ERROR, lvtEntry);
}